Sodium dithionite also known as sodium hydrosulfite is a white crystalline powder with a weak sulfurous odor. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. Sodium metabisulfite 007681574 98 %wt sodium sulfite 007757837 1 %wt sodium sulfate 007757826 1 %wt section 4 first aid measures exposure route symptom treatment inhalation. Sodium dithionite, na 2 s 2 o 4, is the only industrially important salt of dithionous acid h 2 s 2 o 4, which has not been isolated. Tsiplmsds00318, revision 0303012018 material safety data sheet sodium formaldehyde sulphoxylate safolite. Chemtrade products are produced in approximately 65 facilities located across north america and one in brazil. Sodium hydrogen sulfide hydrate safety data sheet section. Regulatory information united states of america inventory component casno tsca tsca inventory notification activeinactive tsca epa regulatory flags sodium dithionite 7775146 x active legend. Sodium dithionite is on the right to know hazardous.
Commission regulation eu no 2015830 of 28 may 2015. It spontaneously heats on contact with air and moisture. June 25, 2007 for chemical emergency 24 hours in canada call canutec 6 9966666 in the usa call chemtrec 800 4249300 chemtrec outside usa 703 5273887. Removal of contact lenses after an eye injury should only be undertaken by skilled personnel. Section 2 composition, information on ingredients 777514s hydr. Material safety data sheet sodium hydrosulfite msds section 1. Search results for sodium hydrosulfite at sigmaaldrich. Material safety data sheet sodium hydrosulfite msds eesh. Sore throat, shortness of breath coughing, and congestion. Sodium hydrosulphite 9092% manufacturer cleartech industries inc product code revision date 20 october 28 language english.
Disodium dithionate, sodium dithionite product use and restrictions on use. Proper shipping name sodium dithionite sodium hydrosulphite hazard class 4. Nahs, sodium hydrogen sulfide, sodium bisulfide, sodium mercaptan. It is also used for bleaching purposes, in jaggery and sugar manufacture and as a food preservative and in pharmaceutical preparations. Supplemental hazard information eu euh031 contact with acids liberates toxic gas. Chemical product and company identification product name. Sodium gluconate material safety data sheet cas no. Nexchem ltd unit 1 underwood court elm tree avenue glenfield. Ac419520000, ac419520020, ac419525000, s80182, 23402355, bio100, synonyms. Our focus on product quality enables us to meet the high standards and expectations of demanding industries like electronics, semiconductors, food, pharmaceuticals and more. The following ingredients are sara 3 toxic chemicals and may be. Material safety data sheet sodium hydrosulphite section 1 chemical product and company information msds name. Sigmaaldrich 3050 spruce street saint louis mo 63103 usa telephone.
Sodium gluconate material safety data sheet cas no 527071. Firstaid measures if inhaled, remove from contaminated area to fresh air immediately. Water spray, dry powder, alcohol resistant foam, carbon dioxide. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. In textiles, the primary usage is in processing vat dyes and indigo dyes. Pdf on aug 3, 2015, ana metaxas published safety data sheet for sodium hydrosulfite 70% find, read and cite all the research you need on researchgate. Sodium hydrosulfide an overview sciencedirect topics. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Sodium hydrosulfite market size industry trends report. Do not use a solid straight water stream, as it may scatter and spread fire. Reduction with hydrosulphite may cause overreduction of dye leading to a product having poor affinity for cellulose. Although it is stable in the absence of air, it decomposes in hot water and in acid solutions structure.
Tsiplmsds00118, revision 0303012018 material safety data sheet sodium hydrosulphite hydro. Sodium hydrosulfite powderlaboratory, fisher chemical. Esseco usa llc 4 gatehall drive parsippany, nj 07054 for more information call. Sodium hydrosulphite cargo handbook the worlds largest. Product identifier product name sodium dithionite product number fs41072 cas number 7775146 ec number 2318900 1. Firstaid measures eyes rinse with plenty of water for at least 15 minutes and seek medical attention. Tsipl msds 00118, revision 0303012018 material safety data sheet sodium hydrosulphite hydro. Material safety data sheet sodium chloride 1 chemical product and company identification msds name. Sodium dithionite cas no 7775146 material safety data sheet sdsmsds. Sodium hydrosulphite manufacturer cleartech industries inc product code revision date 2015 september 02 language english. No this sds was prepared in accordance with 29 cfr 1910.
Sodium dithionite material safety data sheet cas no 7775146. Sodium dgluconate 2,3,4,5,6pentahydroxycaproic acidsodium salt dgluconatesodium salt formula. Regulatory information \chemical inventory status part 1\ ingredient tsca ec japan australia sodium hydrosulfite 7775146 yes yes yes yes. Inhalation move casualty to fresh air and keep at rest. The importance of sodium dithionite lies in its powerfull reducing capacity, which allows, for example, vat dyes to be reduced at room temperature. Cleartech is a canadian leader in the distribution of chemicals and chemical equipment for municipal, commercial and industrial uses. None listed section 3 hazards identification emergency overview hygroscopic absorbs moisture from the air. The structure has been examined by raman spectroscopy and singlecrystal xray diffraction. Fisher scientific 1 reagent lane fair lawn, nj 07410 for information, call. Sodium sulfate, anhydrous safety data sheet according to federal register vol. S80182, 23402355, s310100, s310500, s801821, s801821 synonyms. May cause nausea, vomiting, abdominal pain, and increased salivation.
Designed for flexible volume usage, solid sodium hydrosulfite can be transported easily and stored for an extended period of time. Sodium dithionite is a whitish to light yellow crystalline solid having a sulfur dioxidelike odor. This heat may be sufficient to ignite surrounding combustible materials. Shop a large selection of alkali metal salts products and learn more about sodium hydrosulfite powderlaboratory, fisher chemical. Sodium hydrosulfite sodium dithionite, sodium hypodisulfite, na 2 s 2 o 4 is a white crystalline sodium salt. Sds of sodium dithionite, safety data sheets, cas 7775146. Sodium hydrosulphite an overview sciencedirect topics. Sodium hydrosulphite or sodium hydrosulfite hazard class. Identification of the substancemixture and of the companyundertaking 1. Sodium carbonate sodium carbonate 497198 2078388 sodium.
Sodium hydrosulfite is commonly used in the pulp and paper industry for bleaching brightening and decolorization of virgin and recycled fiber. Sodium dithionite according to regulation ec no 19072006, annex ii, as amended. Fisher scientific 1 reagent lane fair lawn, nj 07410. Besides the evaporation process the salting out process, which was more widely used previously, is still known. Sodium hydrosulphite 9092% manufacturer cleartech industries inc. Material safety data sheet page 1 of sodium for chemical. Safety data sheet sodium hydrosulfide solution tessenderlo kerley.
Some byproducts of sodium hydrosulphite are acidic in nature, necessitating overdosing of sodium hydroxide over stoichiometric requirement. Sodium hydrosulfite classified as hazardous sodium hydrosulfite 7775146 100 % 4. Sodium hydrosulfite is a very effective reducing agent. Page 1 of 6 sodium gluconate cas no 527071 material safety data sheet sdsmsds. Removal of contact lenses after an eye injury should only. Our sodium hydrosulfite comes in solid white crystalline powder form. Pdf safety data sheet for sodium hydrosulfite 70% researchgate.
A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later. April, 2017 page 7 of 7 sodium hydrosulfite section 311 hazard class. Vat dyes are applied by using sodium hydrosulphite sodium dithionate as reducing agent and sodium hydroxide as an alkali. Sodium sulfite, anhydrous safety data sheet according to federal register vol. Sodium sulfanide sodium hydrosulfide 16721805 2407780 40 to 49 di sodium sulphide sodium sulfide 822 2152115 sodium carbonate sodium carbonate 497198 2078388 see full list on. Nexchem ltd unit 1 underwood court elm tree avenue glenfield leicester leicestershire le3 8sg. Identification of the substance preparation and of the company undertaking product name. Sodium hydrosulfite 80 7775146 2318900 na 2 s 2 o 4 174. Chavan, in handbook of textile and industrial dyeing, 2011 16. Sodium dithionite material safety data sheet cas no. They are chemically reduced using sodium sulfide or sodium hydrosulfite to produce their water soluble leuco form before application gohl and vilensky, 1983. Get more details on this report request free sample pdf sodium hydrosulfite market, by process.
Material may be irritating to the mucous membranes and upper respiratory tract. Material safety data sheet sodium dithionite msds finar chemicals. Sodium sulfoxylate sodium dithionite dithionous acid, disodium salt. Sodium hydrosulphite or dithionite na 2 s 2 o 4, 3 gl with naoh 1. Ac419520000, ac419520020, ac419525000, s80182, 23402355, s310100, s310500 synonyms. Material safety data sheet sodium thiosulfate section 1 chemical product and company identification msds name. Pdf on aug 3, 2015, ana metaxas published safety data sheet for sodium hydrosulfite 70% find, read and cite all the research you need. Based on process, sodium hydrosulfite market can be segmented into three categories including zinc process, sodium formate process and other processes including the borol process, sodium. It is also applied extensively to brighten kaolin clay. Nature anhydrous sodium dithionite na 2s 2o 4, technical grade, stabilized physical form powder storage stability hydrosulfite conc.
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