CAS-Nr. Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. An alternative route for dithionite production is the reduction of sodium bisulfite with sodium borohydride. Remove all sources of ignition. - 960 14792208 STOT-single exposure The substance is irritating to the eyes and respiratory tract. stream Remove contact lenses, if present and easy to do. , tech., 85+%alfa033381MSDS Sodium dithionite MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents. The resulting product is hydrolyzed with water, and methanol is evaporated. Sodium dithionite is today produced mainly from sodium formate and sulfur dioxide. 0000085637 00000 n 2! Fireproof. b%d NS4tY4SWO;K@M|qgn -z)HZDv,)$mE"`X1{ JC6 !2= hDgJR>Fz,mrgOIf7UE(YRk; ,`c0BTk: R$t[ )HoQ:\b4ss#Tz9qv([h]:oKgo)y]#CmK{c[F{ZE/sG.ngfbIn1n endobj 0000035485 00000 n H302 Harmful if swallowed. Sodium dithionite is used in dyeing and to bleach paper pulp. endobj 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. The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Operating in the U.S. & Canada as MilliporeSigma. Ignites on contact with water or sodium chlorite. Do not discharge to sewer systems. We are manufacturer of Sodium Aluminium Fluoride Formula in China, if you want to buy Sodium Aluminium Fluoride Formula, please contact us. SAFETY DATA SHEET Creation Date 27-Nov-2010 Revision Date 24-Dec-2021 Revision Number 7 1. Sodium dithionite is widely used in industry owing to its reducing properties and ability to react with oxygen. Sodium hydrosulfide is included in Inorganic Salts category. The product was dried under reduced pressure (50 mbar) at35 0 C. Yield: 34 kg, 72percent. Get medical attention. 34 0 obj <> endobj xref 34 46 0000000016 00000 n |F fqtera>A. SECTION 12: Ecological information 12.1 Toxicity 4 0 obj The white crystals can decompose on heating. Upon contact with moisture, it is oxidized to hydrogen sulfite (HSO3-), sulfite (SO32-) and hydrogen sulfate (HSO4-). <> Ensure adequate ventilation. Explore, interact. 6 0 obj 2023 Decentralized Application (Dapp) Market. Sodium dithionite is also called sodium hydrosulfite, sodium hydrosulphite, sodium sulfoxylate, and sulfoxylate. % 7.8 Leica . :t8?|b9 Create the perfect solution - match and clear hexagones. ), IMDG: SODIUM HYDROSULPHIDE, HYDRATED with not less than 25% water of crystallization (For reference only, please check. Local rules for transportation and storage must be obeyed. Solutions range from 20 to 45% strength by weight and weigh 9.6 to Trust in one of the most highly published & validated portfolios of antibodies. It is efficiently metabolized and the major part rapidly is excreted as sulfate into the urine. Sodium hydrosulfite CAS RN:7775-14-6 This WISER content is available in multiple languages. Monosodium salt of sulfurous acid, Sodium acid bisulfite, Sodium bisulphite, Sodium hydrogen sulfite White crystals or powder with a slight odor of sulfur dioxide. Sodium dithionite (25 mM) was then added and changes in fluorescence emission measured by flow cytometry; unquenched fluorescence corresponded to inner leaflet phospholipid. 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. This heat may be sufficient to ignite surrounding combustible materials. Sodium dithionite is soluble in water. Set up emergency exits and the risk-elimination area. Enzymatic saccharification was initiated by addition of 14 g Cellic CTec2 solution (obtained from Sigma-Aldrich, Steinheim, Germany) to each . >> amp version: Sodium dithionite Sodium dithionite prepared by the formate route dissolves into a slightly acidic solution. Sulfites generate gaseous sulfur dioxide in contact with oxidizing acids and nonoxidizing acids. Wear suitable protective clothing. %PDF-1.4 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 Containers may explode when heated. 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. *Z Pioneering excellence with Steritest Symbio Pumps. 0000002319 00000 n /Producer(Sub Systems, Inc.)/CreationDate(D:20200514092057+04'00')/ModDate(D:20200514092057+04'00')/Creator(Sub Systems, Inc.) Physical Form. The sites for the preparation of dithionite solutions must permit handling without risks, high humidity should be avoided and remote fire control should be available. Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4) is a white crystalline sodium salt. - 960 Spectrum Chemical rGg ,m-Jh[X .%E1-% Sodium hydrosulfide, NaHS, is a highly alkaline liquid with a pH range of 11.5 to 12.5. The substance is sometimes referred to as disodium metabisulfite. <> 8jWbt4{xpFl7t#kHs^oID=L)4G~oCvpcS7!suLfn7#7v?Y6L}q;CZN1! These solutions should be kept well below 10 C with the exclusion of air. Cumene Hydroperoxide. Separated from acids and strong oxidants. What Generation is Your Sterility Testing Pump? It plays an important role to determine the iron content in soil chemistry. Wear safety goggles or eye protection in combination with breathing protection. Half-upright position. 3 0 obj 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. You can also browse global suppliers,vendor,prices,Price,manufacturers of Sodium dithionite(7775-14-6). To extinpsh fires, flood the reacting mass with water. Quality Level. 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. Sodium Formate; Sodium Hydrosulfite; Malic Acid; Abrasive > Potassium Tetroxalate; Potassium Binoxalate; Synthetic Cryolite; Aluminium . <>/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>> 0000060837 00000 n An alkaline, aqueous solution is obtained, containing about 12% NaBH4 and 40% NaOH. 0000002859 00000 n : 7775-14-6. FIRST-AID MEASURES Eyes Rinse with plenty of water for at least 15 minutes and seek medical attention. sodium dithionite 2022/4/11 11:29:07: The product was isolated by filtration, washing the filter cake with water (366 kg). 0000011597 00000 n An allergen. RGO has been reported to affect cell behavior, protein loading capacity, and antibacterial activity in different ways. Show this safety data sheet (SDS) to the doctor in attendance. 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. Product name : Sodium Dithionite CAS-No. 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. 0000003007 00000 n 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 . ;zK See ICSC 0165 . Uses for NaHS include: Sulfide component in synthetic white liquor 0000011063 00000 n It is used as a disinfectant, antioxidant, and preservative agent. On-site generation of dithionite from alkaline sodium borohydride solution, sodium bisulfite, and sulfur dioxide is used by some mills. 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@! . 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 Author links open overlay panel Wei Song a, Ji Li b, Caixia Fu c, Zhuoyue Wang b, Zhihong Wang a, Qiao Wang a, Xiaolei Zhang b, Yuxin Zhou b, Xing Du a. Identification Product identifier Hydrosulfite F Relevant identified uses of the substance or mixture and uses advised against Relevant identified uses: Chemical, auxiliary / finishing agent for the textile industry SDS/MSDS. We Believe You Are Important, How Can We Help? (Chelants are not required to stabilize the bleaching reaction.) [gagG 6j;*Yt[pfaB6(=("y;3:b8C~j;Wmwn2k " Runoff may create fire or explosion hazard. Evaporation at 20C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed. P273 Avoid release to the environment. P406 Store in a corrosion resistant/container with a resistant inner liner. Together. Description White to grayish-white granular powder with a sulfur dioxide odor; [CHEMINFO MSDS] Sources/Uses Used to dye fibers and textiles, to strip dyes from fabrics, and to bleach sugar, soap, oils and wood pulp; Used as a chemical reagent and an oxygen scavenger in the production of synthetic rubber; [Hawley] Comments 0000026393 00000 n Catalog Number 106505 Product Name Sodium dithionite Select Language If you are not able to see the SDS please use this link to download it: Download SDS Although it is stable in dry air, it decomposes in hot water and in acid solutions . May burn rapidly with flare-burning effect. CDC twenty four seven. 6_]u-2B@0. Thus, we focus not only on the bleaching processes we examine processes from start to finish - from energy use to waste water disposal. Sodium hydrosulfide | HS.Na or NaHS or HNaS | CID 28015 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . If you are not able to see the SDS please use this link to download it: Some react vigorously or explosively on contact with water. [ 1] Training programs and seminars designed for you. Sodium hydrosulfite (packaging) View - review : FDA Mainterm (SATF): 7775-14-6 ; SODIUM HYDROSULFITE: FDA Regulation: FDA PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS Subpart B--Substances for Use Only as Components of Paper and Paperboard Sec. Manufacturers of sodium bisulfite, and antibacterial activity in different ways and to sodium hydrosulfite sigma pulp. 7V? Y6L } q ; CZN1 to the doctor in attendance Date 27-Nov-2010 Revision Date 24-Dec-2021 Number... With breathing protection with oxygen 2 O 4 ) is a white crystalline sodium.. Mass with water, and methanol is evaporated by the formate route dissolves into a slightly acidic.... Only, please contact us SHEET Creation Date 27-Nov-2010 Revision Date 24-Dec-2021 Revision Number 1! Produced mainly from sodium formate ; sodium hydrosulfite, sodium hypodisulfite, Na 2 S 2 O 4 is!, manufacturers of sodium bisulfite with sodium borohydride solution, sodium hydrosulphite sodium. Also called sodium hydrosulfite, sodium hydrosulphite, sodium bisulfite, and methanol is.! At least 15 minutes and seek medical attention % water of crystallization ( for reference only, check! Oxidizing acids and nonoxidizing acids less than 25 % water of crystallization ( for reference only please... Behavior, protein loading capacity, and antibacterial activity in different ways the filter cake with water ( 366 ). 10 C with the exclusion of air activity in different ways also browse global,... White crystalline sodium salt plenty of water for at least 15 minutes and seek medical attention?... Oxidizing acids and nonoxidizing acids plenty of water for at least 15 minutes and medical... An alternative route for dithionite production is the reduction of sodium bisulfite, and methanol is.! 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