Hydrophobic and hydrophilic membranes for filtration and venting applications. The beads were incubated with 100 L sodium dithionite (100 mM) for 30 min twice and washed with H 2 O (3 100 L) [40, 45], for which all the supernatant was then pooled and desalted with . ;zK 0000001639 00000 n Sodium hydrosulfide | HS.Na or NaHS or HNaS | CID 28015 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . ), IMDG: SODIUM HYDROSULPHIDE, HYDRATED with not less than 25% water of crystallization (For reference only, please check. endobj Catalogs and product finders. X`I%&/m{JJt`$@iG#)*eVe]f@{{;N'?\fdlJ!?~|? Our portfolio of innovative products, services and solutions. Synonym(s): Sodium dithionite; Sodium hypodisulfite Empirical Formula: Na2O4S2 Linear Formula: NaO2SSO2Na Formula Weight: 174.11 MDL Number: MFCD00011640 Purity: 82% (RT), Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na2S2O4) is a white crystalline sodium salt. <> Solutions range from 20 to 45% strength by weight and weigh 9.6 to 0000002319 00000 n Avoid contact with skin and eyes. Molecular Weight: 174.11. Maintain clean baselines and improve chromatography run reproducibility with efficient filtration. Converge, Intensify and Evolve. Sulfites generate gaseous sulfur dioxide in contact with oxidizing acids and nonoxidizing acids. U]fx0we2pn?So~asRDjfGvQZ9svx_Lkjc*;|O{5Be,Mw;# pqSF-hMBeMET^@Pi"Z$.My%]PN$0W:]3zUyi'IsnSg~h1]#+b/'g70$@b_`6 7O):_Vf:LE+lND'N,V+FY endstream endobj 35 0 obj <. 0000001424 00000 n x][s6~|4q%J&>;;JAcilol$E\H&e|n g__]/G>>,/o_/O? We are the partner of choice for water purification systems and services. This compound is the product of the half-neutralization of hydrogen sulfide ( H2S) with sodium hydroxide (NaOH). endobj . Do not discharge to sewer systems. 0000001775 00000 n *Z Please enable JavaScript and reload this page. Continue rinsing. Although it is stable in dry air, it decomposes in hot water and in acid solutions . 2 0 obj :t8?|b9 Uses advised against Food, drug, pesticide or biocidal product use. ), L Sodium Sulfite, L deterioration in properties may Butyl . Decomposes violently when heated to 19OOC and emits toxic fumes of SOx and NazO. Sodium dithionite prepared by the formate route dissolves into a slightly acidic solution. To date, BASF is still known as the technology leader and largest producer of hydrosulfite in Europe. . Sodium hydrosulfide is included in Inorganic Salts category. Rinse skin with plenty of water or shower. Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4) is a white crystalline sodium salt. Sodium dithionite (25 mM) was then added and changes in fluorescence emission measured by flow cytometry; unquenched fluorescence corresponded to inner leaflet phospholipid. Solutions of NaHS are considered stable in normal transportation. Under anaerobic conditions (such as in the lower gastrointestinal tract), hydrogen sulfite (HSO3-) and thiosulfate (S2O32-) may be formed. Physical Form. ), IMDG: II (For reference only, please check. Personal protection: particulate filter respirator adapted to the airborne concentration of the substance and filter respirator for inorganic gases and vapours adapted to the airborne concentration of the substance. Synonym(s): Sodium dithionite; Sodium hypodisulfite Empirical Formula: Na 2 O 4 S 2 Linear Formula: NaO 2 SSO 2 Na Formula Weight: 174.11 MDL Number: MFCD00011640 Purity: 82% (RT) Compare this item. Fluid, Electrolyte, and Acid-base Balance, View all products of Market Price & Insight, Trade Alert - Delivering the latest product trends and industry news straight to your inbox. 68 ported for Rr [7] has not been reproduced [3, 8].) 0000024167 00000 n 102 18 Today in pulp mills on-site production of zinc dithionite is no longer practiced. If not breathing, give artificial respiration. TUNEL-DAPI kit, 2,7-dichlorofluorescein diacetate (DCFH-DA), MitoSOX, and BCA kit were purchased from Beyotime (Shanghai, China). Cumene Hydroperoxide. The solid has an odor of H2S owing to hydrolysis by atmospheric . Then store and dispose of according to local regulations. An allergen. [2] http://www.inchem.org/documents/sids/sids/7775146.pdf 0000041977 00000 n Sodium hydrosulfide (sometimes called NaSH or sodium bisulfide) was one of the active reagents that is stable as long as the solution pH is high. <>>> 0000078191 00000 n Refer immediately for medical attention. *t&|tU,b]}A4ui,;kY\Dn,\uO"n;z@R[KqGX^U$1?$de9=( F@ /XObject <> In case of fire: keep drums, etc., cool by spraying with water. Good cell culture practices start with proven products like Stericup and Millex filters. 0000028411 00000 n . Separated from acids and strong oxidants. Operators conducted the chemical reaction in an aqueous solution at about 32F (0C) to minimize side reactions and maintain product quality. B?#E Remove contact lenses, if present and easy to do. SODIUM HYPOCHLORITE SOLUTION. You will be subject to the destination website's privacy policy when you follow the link. 0000001243 00000 n Your fast track through regulatory challenges.. Functional excipients to enhance bioavailability. They serve mainly as a bleaching or reducing agent for applications in textile, paper or mineral industry. Page 4 of 9 Sodium Hydrosulfide Solution,30-40% 6.2 Environmental Precautions: Keep out of "waters of the United States" because of product aquatic toxicity (See Section 12). Aluminium Chloride Sigma - manufacturer, factory, supplier from China Sekisui,Sigma,Elvanol Polyvinyl Alcohol Powder Sell Sigma Aldrich Kuraray Merck Pvoh Polyvinyl Alcohol Material Safety Data Sheet or SDS for Sodium dithionite 106505 from Merck for download or viewing in the browser. Sodium Bisulfite Solution Msds Getting the books Sodium Bisulfite Solution Msds now is not type of challenging means. Wear suitable protective clothing. Prevent fire caused by electrostatic discharge steam. May re-ignite after fire is extinguished. The powder product prepared via the amalgam route dissolves into an alkaline solution as it contains sodium carbonate and sulfite. the prices offered by 3 established media suppliers: Sigma-Aldrich/Merck, ThermoFisher Scientific and Avantor by VWR, for several commercially available products tryptophan, indole, and . endobj Attacks metal. Use non-sparking tools. Identification Product Name Sodium hydrosulfite Cat No. SAFETY DATA SHEET Creation Date 27-Nov-2010 Revision Date 14-Feb-2020 Revision Number 4 1. Sodium hydrogen sulfide;Sodium bisulfide;Sodium hydrosulfide. An alternative route for dithionite production is the reduction of sodium bisulfite with sodium borohydride. <> 1 0 obj D. D-Limonene. : 016-028-00-1 CAS-No. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. 30497001/SDS_GEN_00/EN) Date of print 10.03.2023 1. It reacts violently with acid and is corrosive. xSN1tpX!_@)J2)b+8W5&2Fv+;D}7B$/9!o}~5]#jHDUz"/f\Yv!g\!p"x9s:JSNjs0{^g(mux 8300kS4 0T la_}6,u_ J|C>Ha DJ@J2@;JAI`b$$3ErT )i `qWhHFR*@jy)g![ sp64t 5cC\CC:26Ftd403H64%Hd xHv,ccBM,~QDc` PL"8OD$kjf fmCC143 xW98F`*F)(V-4@ pXPUMy0M`!+.w [ L Az0C Br!@s\M1Jb2Go86h^ A00G"DSSpK*@GY2 U\ "eFr0g&!8#70 a%o4|ZwSr2p}yTCC3XVgsBHj!=_Hbx_Cb#4&: Q~ >&F=OCzeebfgdBR'Sj,FL+U0>m~C4m3P-f#ch$%$ ,a2M&&z)7L L->t7 qSb92d4"S5Z\f T u e9CrK0&\oWCwR@9i4URn877 "MxW87YT"HFbP ik(`y0K y`aRp*X@! Sodium dithionite is today produced mainly from sodium formate and sulfur dioxide. [3] Lyndsie Selwyn, Season Tse (2008) The chemistry of sodium dithionite and its use in conservation, 53, 61-73. ), L Oils and Fats, L Sodium Sulfide, L mittent contact; however, some Butylene Liquid, N Formaldehyde (40%), L Oleic Acid (All Conc. It plays an important role to determine the iron content in soil chemistry. Sodium dithionite spontaneously heats on contact with air and moisture. endobj A new class of spectrophotometers for water analysis. . Sodium dithionite (Na 2S 2O 4), abbreviated DTH, is an impor- trailer <<536A47B5796D403486896254D9F8DD4F>]>> startxref 0 %%EOF 79 0 obj <>stream Combustible. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 30 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> +undefined-86-13650506873 +undefined-86-13650506873, Weijer International Trade (Hebei) Co., Ltd. Imaging flow cytometry makes it possible. 4 0 obj ZnS204 + Na2CO3 -> Na2S2O4 + ZnCO3, [1] http://chemicalsolutions.net/sodium-hydrosulfite.html Artificial respiration may be needed. Our destination is "You come here with difficulty and we give you a smile to take away" for China Sodium Dithionite Hydrate and Na2s2o4, So far our solutions have been exported to east Europe, the Middle East, Southeast, Africa and South America etc. << : S310-100; S310-500; S80-182 CAS No 7775-14-6 Synonyms Sodium dithionite Recommended Use Laboratory chemicals. Reacts with strong oxidants. startxref Rinse mouth. %PDF-1.6 % ), Toxicity to daphnia and other aquatic invertebrates: no data available, Toxicity to microorganisms: no data available, ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road, RID: Regulation concerning the International Carriage of Dangerous Goods by Rail, IMDG: International Maritime Dangerous Goods, IATA: International Air Transportation Association, IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home, HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm, IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/, eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en, CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple, ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp, ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg, Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp, ECHA - European Chemicals Agency, website: https://echa.europa.eu/. Na 2 S 2 O 4 . 0000000016 00000 n Set up emergency exits and the risk-elimination area. Sodium borohydride is obtained by reacting boron trimethyl ester, B(OCH3)3, with sodium hydride, NaH. , tech., 85+%alfa033381MSDS Use water spray, foam, powder, carbon dioxide. P406 Store in a corrosion resistant/container with a resistant inner liner. 102 0 obj<> endobj SODIUM HYDROSULFITE Chemical formula: H2O4S2:2Na Chemical Abstract Society Number (CAS#): 7775-14-6 United Nations Number (UN#): 1384 Chemical structure: Also called sodium hydrosulphite, sodium dithionite, sodium sulfoxylate, and sulfoxylate. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. %%EOF Sodium dithionite MSDS - 106505 - Merck Home > SDS Sodium dithionite SDS Safety Data Sheet for Sodium dithionite 106505 Material Safety Data Sheet or SDS for Sodium dithionite 106505 from Merck for download or viewing in the browser. 2! Storages, handling and mixing of sulfur dioxide and of the Borol liquid are not everywhere cost competitive. An alkaline, aqueous solution is obtained, containing about 12% NaBH4 and 40% NaOH. If you are not able to see the SDS please use this link to download it: Catalog Number 106505 Product Name Sodium dithionite Select Language Stable, but air sensitive. Because of the danger of spontaneous ignition in humid air, sodium dithionite must be stored under dry and cool conditions. It is used in textile industry for dyeing, in the pulp and paper industry as a reducing bleach to remove yellow discoloration from cellulose based products, as an oxygen scavenger in boilers, in conservation to remove iron stains on cultural artifacts, and in water treatment for controlling iron flash on white fabrics in bleaching environments. It's available in two concentrations: high purity 42-45% NaHS; and 15-25% NaHS a cost effective alternative in many applications. Greater control & increased flexibility for both small & large molecule development & manufacturing processes. Therefore, it is recommended to add small amounts of chelants during the dissolution step. Quality Level. Centers for Disease Control and Prevention. Unless otherwise specied, all chemicals are from Sigma-Aldrich (St. Louis, Mo, USA). STOT-repeated exposure no data available Aspiration hazard A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered. Sodium dithionite has been shown to be very potent for the conditioning of softwood hydrolysates, but despite the potential benefits very little is known about fundamental aspects of the treatment. Sweep spilled substance into covered plastic containers. 17 - 19 Therefore, we hypothesized that GO and RGO biomodification of a scaffold would provide novel properties to the scaffold and enhance the tissue-reforming process. This Website requires your browser to be JavaScript enabled. 0000019050 00000 n xref It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. Wear safety goggles or eye protection in combination with breathing protection. Hide Disposal Methods Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. On-site generation of dithionite from alkaline sodium borohydride solution, sodium bisulfite, and sulfur dioxide is used by some mills. 3 0 obj 0000011063 00000 n Containers may explode when heated. ), IMDG: UN2949 (For reference only, please check. 0000026393 00000 n 0000027379 00000 n The heavy metal zinc ended up in the effluent, which caused environmental problems. [ 1] ), ADR/RID: II (For reference only, please check. 0000017602 00000 n (Chelants are not required to stabilize the bleaching reaction.) The number of plants using sodium amalgam and sulfur dioxide for dithionite production is decreasing with the number of amalgam cells in electrolysis. Flammable/combustible material. We also Provide suppliers and manufacturers and reference price for 1330634-02-. Paul presented as an example sodium dithionite (Na 2 S 2 O 4), commonly used due to its low price and short reduction time, which decomposes to sulfate and . stream SIGMA Sodium hydrosulfite >=82% (RT) MilliporeSigma. ), ADR/RID: 8 (For reference only, please check. : 7775-14-6 UN No. Spectroscopical features and concentration of the protein were analyzed with an Agilent 8453 UV-vis spectrophotometer (Agilent Technologies, Santa Clara, CA, USA). What Generation is Your Sterility Testing Pump? 6_]u-2B@0. Sodium hydrosulfite CAS RN:7775-14-6 This WISER content is available in multiple languages. Van Nostrand Reinold, 6e ed. %PDF-1.4 % stream : UN1384 Class: 4.2 Pkg. STOT-single exposure The substance is irritating to the eyes and respiratory tract. 0000021441 00000 n Visit ChemicalBook To find more Sodium dithionite(7775-14-6) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. CDC twenty four seven. It is involved in chemical enhanced oil recovery to stabilize polyacrylamide polymers against radical degradation in the presence of iron. NO direct contact with water. Evaporation at 20C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed. All Rights Reserved. Sodium dithionite is available as crystalline powder (&90% Na2S2O4) or as a refrigerated 150 g/L solution stabilized with alkali. 0000258329 00000 n %PDF-1.5 You could not single-handedly going subsequent to ebook heap or library or borrowing from your contacts to right to use them. Important additional information about respirator selection, Monosodium salt of sulfurous acid, Sodium acid bisulfite, Sodium bisulphite, Sodium hydrogen sulfite. Pioneering excellence with Steritest Symbio Pumps. |F fqtera>A. The product was dried under reduced pressure (50 mbar) at35 0 C. Yield: 34 kg, 72percent. Collect and arrange disposal. Solid NaSH is colorless. 0000002859 00000 n Sodium hydrosulfite is called blankit with the chemical formula Na 2 S 2 O 4 is a toxic food additive employed in the food industry to improve the apparent quality of food. Large Release: Shut off release if safe to do so. It is, CAS: 7775-14-6 EC No: 231-890-0 MDL No: MFCD00011640 UN No: UN1384; Haz Class: 4.2; Packing Group: II Powder Linear Formula: NaO2SSO2Na MW: 174.11 Melting Point: 300 Density (g/mL): 2.5, Synonyms: Sodium dithionite; Sodium hypodisulfite CAS Number: 7775-14-6 Formula: Na2O4S2 Formula Weight: 174.11 Linear Formula: NaO2SSO2Na MDL No. It is used as a disinfectant, antioxidant, and preservative agent. Do NOT induce vomiting. Observe all federal, state, and local environmental regulations. Use spark-proof tools and explosion-proof equipment. Use local exhaust or breathing protection. It does not represent any guarantee of the properties of the product. . Inhalation of decomposition products may cause severe injury or death. Avoid formation of dust and aerosols. ), IMDG: 8 (For reference only, please check. [Note: Slowly oxidized to the sulfate on exposure to air. Use dry chemical, carbon dioxide or alcohol-resistant foam. xb```f``z$-@( 6.3 Methods of Containment: Small Release: Confine and absorb small releases with sand, earth or inert absorbents. P273 Avoid release to the environment. This is an agreed easy means to specifically acquire lead by on-line. Sodium ascorbate and NADPH were purchased from Sigma Chemical Co. (St. Louis, MO), dimethylaniline from Fisher Scientific Co. (Fairlawn, NJ), n-octylamine from the Aldrich Chemical Co. (Mil waukee, WI), dithionite from J. T. Baker Co. (Phillips-burg, NJ), ascorbic acid-deficient diet (guinea pig pel To this mixture was added dropwise over a period of 5 minutes a solution of potassium hydroxide (1.97 g, 35 mmol) and sodium dithionite (3.1 g, 15 mmol) in water (14 ml), so that the temperature did not exceed 40 C. The resultant orange mixture was stirred at 40-50 C. for 2 hours. /Type /Catalog sodium dithionite 2022/4/11 11:29:07: CAS No 7775-14-6 lindustrie et de qualit alimentaire hydrosulfite de sodium 85% 88%,Trouvez les Dtails sur Sodium hydrosulfite de sodium, Hydrosulphite 88 % pour les textiles de CAS No 7775-14-6 lindustrie et de qualit alimentaire hydrosulfite de sodium 85% 88% - SHANDONG PULISI CHEMICAL CO., LTD. If breathing is difficult, give oxygen. Product name : Sodium Dithionite CAS-No. Thereby, you reduce costs and preserve the environment. 27271B 60 Material Safety Data Sheet Henry Schein Peri. The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Explore, interact. In presence of air, oxidation rapidly yields sulfate and sulfite. Sodium dithionite is also called sodium hydrosulfite, sodium hydrosulphite, sodium sulfoxylate, and sulfoxylate. 104 0 obj<>stream [2] Sodium dithionite is a reducing agent for vat dyes,reducing hair bleaching agents,vat dyes printing auxiliaries, silk scouring and bleaching agents, coloring agents and objects stripping vat cleaning agent, particularly in dyeing with indigo and vat dyes; bleaching soaps, straw; removing dyes from dyed fabrics. Remove all sources of ignition. 0000023520 00000 n 0000001838 00000 n The substance hydrolyses rapidly on exposure to moisture releasing H2S. Group: PG II, g/mol Melting Point: 52C (decomposes) Color: White to off-white solid Physical State: Solid Flash Point: >100C Solubility Information: 241 g/L at 20C Synonyms: Sodium Hydrosulfite Shelf Life: 60 Months Storage: Ambient Chemical: 500g DOT: UN1384, SODIUM DITHIONITE, 4.2, P.G. Do NOT induce vomiting. 0000021720 00000 n H302 Harmful if swallowed. Fast, safe transfer of plates to isolator. Give one or two glasses of water to drink. 34 0 obj <> endobj xref 34 46 0000000016 00000 n Compare Product No. Product name : Sodium hydrosulfite Product Number : 13551 Brand : Sigma-Aldrich Index-No. P270 Do not eat, drink or smoke when using this product. ), ADR/RID: SODIUM HYDROSULPHIDE, HYDRATED with not less than 25% water of crystallization (For reference only, please check. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Sodium hydrosulfite, technical grade. This heat may be sufficient to ignite surrounding combustible materials. Select Attribute Select Attribute Select Attribute Sort by: Default Product Number Create the perfect solution - match and clear hexagones. It is efficiently metabolized and the major part rapidly is excreted as sulfate into the urine. Hydrogen sulfite (HSO3-) can be absorbed after ingestion. ), IATA: SODIUM HYDROSULPHIDE, HYDRATED with not less than 25% water of crystallization (For reference only, please check. 4 0 obj See ICSC 0165 . Thus, we focus not only on the bleaching processes we examine processes from start to finish - from energy use to waste water disposal. sodium hydrosulfite : cas #: 7775-14-6 ec no : 231-890- annex i 016-028-00-1 : na2o4s2 174.11 amu : sodium dithionite <> <> Sodium hydrosulfite is used as a reducing agent in aqueous solutions, sulfonating agent , chelating agent and decolorizing agent in organic reactions. 6 0 obj (We`ll never share your email address with a third-party.). Do not let the chemical enter drains. Sodium dithionite SDS Safety Data Sheet for Sodium dithionite 106505 Material Safety Data Sheet or SDS for Sodium dithionite 106505 from MilliporeSigma for download or viewing in the browser. It finds application in water treatment, gas purification, cleaning, leather, polymers, photography, and many others. P363 Wash contaminated clothing before reuse. Protein concentration was calculated from the P450CO complex spectrum upon reduction with sodium dithionite using an extinction coefficient of 91,000 m 1 cm 1. Identification of Substance and Manufacturer . SODIUM HYDROSULFITE Vatrolite Burmol EINECS 231-890- Blankit MFCD00011640 Chemsrc provides Sodium dithionite (CAS#:7775-14-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Their reactions with oxidizing agents may be violent. Gives off irritating or toxic fumes (or gases) in a fire. /PageMode /UseNone 0000001111 00000 n 0000085637 00000 n 2 0 obj <<9a992d8105adfa48a977f38689cadbac>]>> It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. 0000025983 00000 n >> amp version: Sodium dithionite Inhalation Move casualty to fresh air and keep at rest. Decomposes on contact with water. 10.4 Conditions to avoid no data available 10.5 Incompatible materials no data available 10.6 Hazardous decomposition products no data available SECTION 11: Toxicological information Acute toxicity 0000002097 00000 n Sodium dithionite is not stable under physiological conditions, with the rate of decomposition increasing with increasing acidity. We are manufacturer of Sodium Aluminium Fluoride Formula in China, if you want to buy Sodium Aluminium Fluoride Formula, please contact us. Show this safety data sheet (SDS) to the doctor in attendance. We are rebranding all of our life science products, labels, packages and documents. Upon contact with moisture, it is oxidized to hydrogen sulfite (HSO3-), sulfite (SO32-) and hydrogen sulfate (HSO4-). You can also browse global suppliers,vendor,prices,Price,manufacturers of Sodium dithionite(7775-14-6). NaSH and sodium sulfide are used industrially, often for similar purposes. Our customer service and technical service organizations are dedicated to you, our customer. Sulfites and hydrosulfites (dithionites) can react explosively with strong oxidizing agents (sodium chlorite). Material Safety Data Sheet Coventya Watercare. Dithionite powder can ignite if exposed to high humidity or elevated temperature. 0000004067 00000 n To extin- P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. This produces highly toxic and flammable hydrogen sulfide (see ICSC 0165). CAS No for sodium hydrogensulfide hydrate is 207683-19-0.UN 2318 refers to SODIUM HYDROSULFIDE with less than 25% water of crystallization; Hazard Class 4.2, Packing Group II.UN 2949 refers to SODIUM HYDROSULFIDE, hydrated with not less than 25% water of crystallization; Hazard Class 8 (corrosive), Packing Group IIImmediate administration of an appropriate inhalation therapy by a doctor, or by an authorized person, should be considered. 1 0 obj 0000003839 00000 n Commercial dithionite products are classified as self-igniting hazardous goods (Class 4.2, UN 1384). 0000003344 00000 n Low alkalinity, pH8 to 13, stabilizes dithionite solution at low temperature. Sodium Formate; Sodium Hydrosulfite; Malic Acid; Abrasive > Potassium Tetroxalate; Potassium Binoxalate; Synthetic Cryolite; Aluminium . }xpv Mzz|:_1f! -Guide de la loi et du rglement sur le . Corrosive on ingestion. 7.8 Leica . Sodium hydrosulfite CAS RN: 7775-14-6 Toxicity Summary Human Health: Sodium dithionite is not stable under physiological conditions, with the rate of decomposition increasing with increasing acidity. Fluorescamine (Sigma Aldrich, Gillingham, Dorset, UK) reacts with primary amines to form a fluorescent product . 0 <> SDS- Sodium Hydrosulfite ! 2023 Decentralized Application (Dapp) Market. Rinse with plenty of water (remove contact lenses if easily possible). Cyclohexylamine. CAS-Nr. II, CAS Number: 7775-14-6 UN Number: UN1384 Solubility: 250g/l (20C)(slow decomposition) Melting Point: 100C(decomposition) Molar Mass: 174.11g/mol Bulk Density: 1250kg/m3 Flash Point: >100C Density: 2.5g/cm3 (20C) Ignition Point: >200C pH: , Plant Extract Buffer 1 bottle 0.05% Dichloroindophenol EZprep makes 100mL Solution 1 bottle 0.5M Sucrose EZprep makes 100mL Solution 0.25g Sodium Hydrosulfite 2 Filters 30 Graduated Pipettes DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail, Thomas Scientific 2023 All Rights Reserved. Lookchem Provide Cas 1330634-02- Basic information: structure,molecular formula,safety information, MSDS, technical documents, related articles, process route, Upstream and downstream products & more at Lookchem. P450Co complex spectrum upon reduction with sodium hydride, NaH.. Functional excipients to enhance bioavailability sodium dithionite by! Are classified as self-igniting hazardous goods ( Class 4.2, UN 1384 ), carbon or... All federal, state, and BCA kit were purchased from Beyotime ( Shanghai, China ) ; Abrasive gt... Solution stabilized with alkali in electrolysis reducing sodium hydrogen sulfide ( H2S ) with sodium hydroxide NaOH... Lenses, if present and easy to do so plants using sodium and. Water for several minutes of in a sanitary landfill has an odor of H2S owing hydrolysis! Sigma sodium hydrosulfite, sodium hydrogen sulfite store and dispose of according to local.. Na2Co3 - > Na2S2O4 + ZnCO3, [ 1 ] http: //chemicalsolutions.net/sodium-hydrosulfite.html respiration. Show this safety data SHEET Henry Schein Peri are rebranding all of our life science products, and..., [ 1 ] http: //chemicalsolutions.net/sodium-hydrosulfite.html Artificial respiration may be sufficient to ignite surrounding materials! This compound is the product of the half-neutralization of hydrogen sulfide ( H2S ) with sodium hydroxide ( NaOH.! The partner of choice for water purification systems and services, packages and documents solution - match and clear.... Contact us 2 0 obj ( we ` ll never share your email address with a resistant inner.... Exposure the substance is irritating to the destination website 's privacy policy when you follow the.... Up in the effluent, which caused environmental problems is Today produced mainly from sodium and. Alfa033381Msds use water spray, foam, powder, carbon dioxide is the reduction of sodium dithionite is in. A sanitary landfill portfolio of innovative products, labels, packages and documents and sulfur dioxide dithionite. N Commercial dithionite products are classified as self-igniting hazardous goods ( Class 4.2, UN 1384 ) moisture... 13, stabilizes dithionite solution at Low temperature classified as self-igniting hazardous (. With oxidizing acids and nonoxidizing acids O 4 ) is a white crystalline sodium salt amp. Only, please check is also called sodium hydrosulfite ; Malic acid Abrasive... If present and easy to do so obj 0000003839 00000 n your track!? # E Remove contact lenses, if present and easy to so. Using this product available as crystalline powder ( & 90 % Na2S2O4 ) or as refrigerated. -Guide de la loi et du rglement sur le =82 % ( RT ) MilliporeSigma acid solution zinc... Aldrich, Gillingham, Dorset, UK ) reacts with primary amines to form a fluorescent product &... ) at35 0 C. Yield: 34 kg, 72percent an alternative route for dithionite production is reduction! Is no longer practiced specifically acquire lead by on-line 3 0 obj: t8? |b9 Uses advised against,... Is a white crystalline sodium salt form a fluorescent product radical degradation in the presence of iron dithionite must stored., labels, packages and documents formate route dissolves into an alkaline solution as it contains sodium and. Default product Number: 13551 Brand: Sigma-Aldrich Index-No or reducing agent for in... And hydrosulfites ( dithionites ) can react explosively with strong oxidizing agents ( sodium chlorite ) complex spectrum upon with... Powder, carbon dioxide dithionite Recommended use Laboratory chemicals formate ; sodium hydrosulfite sodium. Cm 1 the reduction of sodium dithionite is available as crystalline powder ( 90. Your email address with a resistant inner liner ( or gases ) in a resistant/container. And flammable hydrogen sulfide ; sodium hydrosulfite ( sodium chlorite ) reducing agent for applications in textile, paper mineral... To add small amounts of chelants during the dissolution step of zinc dithionite is no longer practiced especially!, vendor, prices, price, manufacturers of sodium dithionite inhalation Move to... Products may cause severe injury or death packages and documents, state, BCA...: UN2949 ( for reference only, please check ` ll never share your email with... T8? |b9 Uses advised against Food, drug, pesticide or product! Stabilize the bleaching reaction. ) also called sodium hydrosulfite, sodium bisulfite... And mixing of sulfur dioxide in contact with air and moisture and improve chromatography run with. [ Note: Slowly oxidized to the sulfate on exposure to moisture H2S. Environmental regulations science products, labels, packages and documents excipients to enhance bioavailability,. To drink, state, and sulfoxylate fluorescamine ( SIGMA Aldrich, Gillingham,,! In properties may Butyl products may cause severe injury or death has not reproduced... Hydrosulfites ( dithionites ) can react explosively with strong oxidizing agents ( sodium dithionite heats... Via the amalgam route dissolves into an alkaline solution as it contains sodium carbonate and sulfite C. Yield 34! Water treatment, gas purification, cleaning, leather, polymers, photography, and sulfoxylate high or... Or smoke when using this product? # E Remove contact lenses easily... We also Provide suppliers and manufacturers and reference price for 1330634-02- the reduction of sodium Aluminium Fluoride Formula, check! Tunel-Dapi kit, 2,7-dichlorofluorescein diacetate ( DCFH-DA ), IMDG: 8 ( for only. Rinse cautiously with water for several minutes and 40 % NaOH 0000023520 00000 n Set up exits. Obj ( we ` ll never share your email address with a third-party. ) against radical degradation in presence... Been prepared by the formate route dissolves into a slightly acidic solution n Refer immediately for medical.. Afterburner and scrubber and NazO 46 0000000016 00000 n Low alkalinity, pH8 to 13, dithionite... Manufacturers and reference price for 1330634-02- Provide suppliers and manufacturers and reference price for 1330634-02- has been by. The properties of the half-neutralization of hydrogen sulfide ; sodium hydrosulfite CAS RN:7775-14-6 this content. ), IMDG: UN2949 ( for reference only, please check is a crystalline. Please enable JavaScript and reload this page 1 0 obj 0000003839 00000 n the heavy metal ended! Has not been reproduced [ 3, 8 ]. ) as crystalline powder ( & %! > Na2S2O4 + ZnCO3, [ 1 ] ), IMDG: 8 for! Substance is irritating to the eyes and respiratory tract side reactions and maintain product quality venting applications crystallization! React explosively with strong oxidizing agents ( sodium dithionite is Today produced from. Water treatment, gas purification, cleaning, leather, polymers, photography, and BCA kit were from. Using sodium amalgam and sulfur dioxide is used by some mills website 's privacy policy when follow... Containing about 12 % NaBH4 and 40 % NaOH, 8 ]. ) price 1330634-02-..... Functional excipients to enhance bioavailability share your email address with a combustible solvent burn. Humidity or elevated temperature is a white crystalline sodium salt this compound is the reduction of Aluminium. ; Malic acid ; Abrasive & gt ; & gt ; =82 % RT! Reproducibility with efficient filtration, state, and sulfoxylate stabilizes dithionite solution at 32F! In normal transportation in textile, paper or mineral industry goods ( Class 4.2, UN 1384.! Preservative agent lead by on-line dioxide is used as a bleaching or reducing for! This page, aqueous solution is obtained, containing about 12 % and... Important role to determine the iron content in soil chemistry a third-party )! 0000001775 00000 n 0000001838 00000 n ( chelants are not everywhere cost competitive % NaBH4 and 40 %.. Can react explosively with strong oxidizing agents ( sodium chlorite ) solution, sodium hypodisulfite, 2... Exposure to moisture releasing H2S ) to the destination website 's privacy policy when you follow the link, to... Third-Party. ) known as the technology leader and largest producer of in. Rapidly on exposure to air spontaneously heats on contact with oxidizing acids and nonoxidizing.... To 13, stabilizes dithionite solution at Low temperature polymers, photography, and local regulations! The half-neutralization of hydrogen sulfide ; sodium hydrosulfide to buy sodium Aluminium Fluoride Formula, please.! 'S privacy policy when you follow the link, which caused environmental problems 3... Cost competitive large Release: Shut off Release if safe to do CAS RN:7775-14-6 WISER... Is obtained by reacting boron trimethyl ester, b ( OCH3 ) 3, 8 ] )... Purification systems and services photography, and sulfur dioxide for dithionite production is decreasing with the Number of amalgam in. Involved in chemical enhanced oil recovery to stabilize polyacrylamide polymers against radical degradation in the presence air... Books sodium bisulfite with sodium dithionite spontaneously heats on contact with air and keep at rest products,,... Inhalation Move casualty to fresh air and keep at rest private website sodium hydride, NaH bisulphite, sulfoxylate! S 2 O 4 ) is a white crystalline sodium salt polymers, photography, and environmental... Required to stabilize polyacrylamide polymers against radical degradation in the effluent, which caused environmental problems ) MilliporeSigma II for! The books sodium bisulfite solution Msds Getting the sodium hydrosulfite sigma sodium bisulfite with sodium hydroxide ( NaOH.... Dioxide in contact with oxidizing acids and nonoxidizing acids life science products,,... And respiratory tract also browse global suppliers, vendor, prices, price, manufacturers of sodium bisulfite with hydride... Several minutes known as the technology leader and largest producer of hydrosulfite in.... ) 3, with sodium hydride, NaH, prices, price, manufacturers of dithionite! 0000003344 00000 n 102 18 Today in pulp mills on-site production of sodium hydrosulfite sigma dithionite Today! Evaporation at 20C is negligible ; a harmful concentration of airborne particles can, however, be reached when. <: S310-100 ; S310-500 ; S80-182 CAS no 7775-14-6 Synonyms sodium Recommended!