Heating produces the toxic fumes of sulphur dioxide. Application of the sodium dithionite oxidation to measure. Sodium borohydride revision date 17jan2018 attention is required. Sheet msds and the label to determine product ingredients and. Uses advised against food, drug, pesticide or biocidal product use details of the supplier of the safety data sheet. An explosion occurred after mixing sodium hydrosulfite powder, aluminum powder, potassium carbonate and benzaldehyde. Sodium hydroxide safety data sheet according to federal register vol.
Material safety data sheet sodium potassium tartrate, tetrahydrate 1 section 1 chemical product and company identification msds name. Sodium dithionite is incompatible with acids, oxidising agents and small amounts of water. Inhalation remove the subject from dusty environment. Safety data sheet according to ec regulation 12722008.
Cpr and the msds contains all the information required by the cpr. Information in this msds is from available published sources and is believed to be accurate. An inorganic sodium salt that is the disodium salt of dithionous acid. Water, combustible materials, strong oxidizing agents, strong acids and sodium chlorite. Sodium metabisulfite can be prepared by evaporating a solution of sodium bisulfite saturated with sulfur dioxide. Prolonged or repeated exposure may cause damage to lung tissue. Uses advised against food, drug, pesticide or biocidal product use. Sodium dithionite mixed with aluminum powder, potassium carbonate, and. Page 1 of 7 complying with 19072006eec regulation of 18 december 2006 reach regulation and regulation ec no 12722008 clp section 1. Material safety data sheet sodium dithionite msds finar limited.
Uses advised against not for food, drug, pesticide or biocidal product use details of the supplier of the safety data sheet. In longterm studies in rats in which the substance was given by feed, a carcinogenic effect was not observed. Sodium dithionite na2s2o4 or na2o4s2 cid 24489 structure, chemical names, physical and chemical properties, classification, patents, literature, biological. Consult with a physician in case of respiratory symptoms. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Exposure controlspersonal protection engineering controls. Fernmdez department of chemical engineering, university of granada, 18071 granada, spain received 2 may 1996. Sodium tetrahydroborate powder recommended use laboratory chemicals. Search results for sodium dithionite at sigmaaldrich. Stable at room temperature in closed containers under normal storage and handling conditions. Sodium dithionite na 2 s 2 0 4 synonyms sodium hydrosulphite, sodium hyposulphite. College of pharmacy, kasturbadham, rajkot, gujarat, india360 003. Uses advised against not for food, drug, pesticide or biocidal product use details of the.
Safety data sheet creation date 29jan2010 revision date 17jan2018 revision number 4 1. Abstract wheat grass is well known and easily available plant and being used for treatment of various diseases since many decades. Material safety data sheet sodium phosphate solution, saturated. First aid facilities first aid procedures, equipment, medication and training for the treatment of exposure to sodium cyanide should be in place before the. This material does not contain any hazardous air pollutants. Maintain a dry nitrogen cover gas over the metal to prevent formation of superoxide.
About 88% of these are sulphate, 0% are pharmaceutical intermediates. Potassium dithionite k2s2o4 or k2o4s2 cid 61726 structure, chemical names, physical. Material safety data sheet sodium phosphate solution, saturated 6 section 16 other information msds creation date. If superoxide contamination is suspected, do not add organics. Environmental protection agency epa or state authority, is waste that presents a danger to human health andor the environment. Do not use mouthtomouth method if victim ingested or inhaled the substance. Canadian ingredient disclosure list section 16 additional information msds creation date. A wide variety of sodium hydrosulfite options are available to you, such as grade standard. Reacts on exposure to moist air form toxic and corrosive fumes with the generation of heat and risk of.
Material safety data sheet sodium potassium tartrate. Under prolonged exposure to fire or intense heat containers of this material may violently rupture. Safety data sheet according to 29cfr19101200 and ghs rev. Moisture, humidity, heat, flame, ignition sources and incompatibles. Material safety data sheet sodium potassium tartrate, 1050%. Jan 29, 2016 if you find our videos helpful you can support us by buying something from amazon. Sodium formaldehyde sulphoxylate cas no 6035478 material safety data sheet sds msds. Titrimetric determination of sodium dithionite with. The information and recommendations contained herein are, to th e best of pon pure chemicals group knowledge and belief, accurate and reliable as of the date issue d.
Page 1 of 7 sodium methoxide cas no 124414 material safety data sheet sdsmsds section 1. Msds contains all of the information required by those regulations. Material safety data sheet sodium phosphate solution. Safety data sheet creation date 27nov2010 revision date 04jun2019 revision number 5 1.
What is the recommended procedure for chemical disposal. Besides the evaporation process the salting out process. Sodium formaldehyde sulphoxylate material safety data sheet. Sodium dithionite material safety data sheet cas no 7775. The anion metabisulfite is a hybrid of dithionite s 2 o 4 2. Reacts with water and steam to form corrosive sulfurous acid. December 3, 2007 information in this msds is from available published sources and is believed to be accurate. Storage store in a cool, dry atmosphere away from moisture and incompatible substances. You can contact pon pure chemicals group to ensure that this document is the most current. It is filtered, washed with methanol, and dried at 90 100 deg c. Predicted data is generated using the acdlabs percepta platform physchem module. Section 1 chemical product and company identification.
Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n. It spontaneously heats on contact with air and moisture. Local exhaust ventilation, process enclosures or other engineers controls may be needed to maintain airborne levels below recommended exposure limits. Supplemental hazard information eu euh031 contact with acids liberates toxic gas. S80182 casno 7775146 synonyms sodium dithionite recommended use laboratory chemicals. Avoid contact with oxidizing agents such as peroxides, potassium chlorate and potassium permanganate. In absence of air, it decomposes quickly above 150 c to sodium sulfite, sodium thiosulfate, sulfur dioxide and trace amount of sulfur. Identification of the substancemixture and of the companyundertaking 1. A comparison of the use of sodium metabisulfite and sodium. Abc of safety in the biological sciences sodium dithionite. Identification product name sodium hydrosulfite cat no. Material safety data sheet page 1 of sodium for chemical. Prolonged or repeated exposure may cause damage to lung. Search results for sodium hydrosulfite at sigmaaldrich.
Pdf safety data sheet for sodium hydrosulfite 70% researchgate. Identification product name sodium borohydride cat no. Reacts on exposure to moist air form toxic and corrosive fumes with the generation of heat and risk of combustion. Safety data sheet for sodium hydrosulfite product number. Application of the sodium dithionite oxidation to measure oxygen transfer parameters f. Sodium dithionite cas no 7775146 material safety data sheet sds msds. Anhydrous sodium dithionite decomposes to sodium sulfate and sulfur dioxide above 90 c in the air. If you find our videos helpful you can support us by buying something from amazon. Treatment, storage, transportation and disposal must be in accordance with federal, stateprovincial and local regulations. The science company provides the information in this safety data sheet in the belief that it is reliable but assumes no responsibility for its completeness or accuracy. Uses advised against food, drug, pesticide or biocidal product use details of the supplier of the. Titrimetric determination of sodium dithionite with potassium.
Sodium sulfoxylate 07775146 85 100 proprietary salts n\a 0 15 5. Anhydrous sodium dithionite is precipitated from the clarified sodium dithionite solution by concentration under vacuum and addition of sodium chloride at 60 deg c. With the procedure described there is no interference of decomposition products. Reacts with chlorates to form unstable chlorine dioxide. Sodium dithionite is a whitish to light yellow crystalline solid having a sulfur dioxidelike odor. Safety data sheet sodium metasilicate anhydrous page 2 of 10 p501. With the procedure described there is no interference of decomposition products of dithionite sulphate, sulphide. A rapid titration procedure is recommended for the estimation of na2s2o4 in commercial sodium dithionite sodium hydrosulphite, sodium hyposulphite and in aqueous solutions of this compound, using potassium hexacyanoferrateiii as reagent and methylene blue as indicator. Firstaid measures general do not dry soiled clothing near an open flame or incandescent heat source. The nfpa fire protection guide on hazardous materials lists specific reactions under sodium potassium alloy, potassium, and sodium. This heat may be sufficient to ignite surrounding combustible materials. Safety data sheet sodium sulfide flakes 6062 % revision date 01242018 p0021638 version. In contact with air, mixing sodium hydrosulfite solutions with polysulfide or sulfide containing products may liberate potentially lethal hydrogen sulfide gas.
Refer to osha hazard information bulletin, waterreactive chemicals, hazardous materials not covered. Eye contact flush eyes with running water for 15 minutes, while keeping the eyelids wide open. Pdf on aug 3, 2015, ana metaxas and others published safety data sheet for sodium hydrosulfite 70% find, read and cite all the research. Cleartech will send any available supplementary handling, health, and safety information to you at your request. An explosion occurred after mixing sodium hydrosulfite, aluminum powder, potassium carbonate and benzaldehyde. Sodium dithionite is on the right to know hazardous. A comparison of the use of sodium metabisulfite and. However, we make no warranty of merchantability or any. First aid facilities first aid procedures, equipment, medication and training for the treatment of exposure to sodium cyanide should be in place before the use commences. Wear appropriate protective eyeglasses or chemical safety goggles as described by oshas eye and face protection regulations in 29 cfr 1910.