Avoid heat and moisture. SARA 302: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. 1615107 ; United States Pharmacopeia (USP) Reference Standard; USP pricing. OSHA Hazards: Not considered highly hazardous by OSHA. Hazards not otherwise classified (HNOC): Finding molar mass starts with units of grams per mole (g/mol). Get medical attention. Odor: None What is the IUPAC  EINECS: EC Number: 231-867-5 The chemical formula is Na 2 S 2 O 3 ∙ 5H 2 O and the molecular weight is 248.17. pH: 6-9 at 1% solution at 25 C (77F) Sodium thiosulfate, which is also referred to as sodium sulphate, is a chemical compound that has the formula Na 2 S 2 O 3. Use means suitable for extinguishing surrounding fire. To complete this calculation, you have to know what substance you are trying to convert. what type of reaction is Na2B4O7.10H2O + 2HCl -> 2NaCl(aq) + 5H2O + 4B(OH)3. It is soluble in water. MSDS of Sodium Thiosulphate Thiosulfate Anhydrous Manufacturers This site explains how to find molar mass. CAS No. The physical and chemical properties of Na 2 S 2 O 3 are listed below. Molecular weight calculation: 22.989770*2 + 32.065*2 + 15.9994*3 ›› Percent composition by element General Information: Structure: CAS Number: 7772-98-7 (anhydrous) 10102-17-7 (pentahydrate) Molecular Weight: 158.11 g/mol (anhydrous) 248.18 g/mol (pentahydrate) Chemical Formula: Na2S2O3 (anhydrous) Na2S2O3-5H2O (pentahydrate) P281: Use personal protective equipment as required. Fire Extinguishing Media: Water spray, dry chemical, alcohol foam, or carbon dioxide. Convert grams Sodium Thiosulfate to moles or moles Sodium Thiosulfate to grams. Small Spill: Avoid dust formation. Products of Combustion: It emits toxic oxides of carbon and oxides of sulfur when heated to decomposition. Molecular Weight: 248.18 Chemical Test Rules: None of the chemicals in this product are under a Chemical Test Rule. : 10102-17-7 Environmental Fate: No information found. Processing, use or contamination of this product may change the waste management options. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Na2S2O3.5H2O is a white crystal at room temperature. Sodium Thiosulfate Pentahydrate. Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, lifting lower and upper eyelids occasionally. At a pressure of 200atm, water's melting point is approximately what and its boiling point is approximately what? Wash hands after handling. Component Weight % CAS # EINECS# / ELINCS# Formula Molecular Weight Sodium Thiosulfate 58-63 10102-17-7 N/A Na 2 S 2 O 3* 5H 2 O 248.18 g/mol Water Balance 7732-18-5 231-791-2 H 2 O 18.00 g/mol 4. A common request on this site is to convert grams to moles. Percent: 97 - 100%. Auto-Ignition Temperature: NA. of a chemical compound, More information on For emergencies or instances where the exposure levels are not known, use a full-face positive-pressure, air-supplied respirator. 1 Product Result | … If breathing is difficult, give oxygen. Sodium Thiosulfate, Pentahydrate (10102 -17 -7) LC50 fish 1 ≥ 10000 12.2. Other Control Measures: Maintain good housekeeping in work area. the answer says that it's because i electron is lost per molecule........what does that mean? Clean Air Act: Mutagenic Effects: Not available. Vapor Density (Air=1): No information found Always seek medical attention after first aid measures are provided. Not a hazardous substance or mixture according to Regulation (EC) No. This material does not contain any Class 1 Ozone depletors. Use appropriate tools to put the spilled solid in a convenient waste disposal container. Do not breathe dust. Bioaccumulative potential Sodium Thiosulfate, Pentahydrate (10102 -17 -7) Log Pow -4.35 Bioaccumulative potential Not established. Biodegradability: - Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source may pose dust explosion hazard. State and local disposal regulations may differ from federal disposal regulations. Stability: Sodium thiosulfate pentahydrate is stable under ordinary conditions of use and storage. Description Specifications Composition Documents. Sodium thiosulfate has the chemical name thiosulfuric acid, disodium salt, pentahydrate. Sodium Thiosulfate BP USP IP ACS Analytical Reagent FCC Food Grade Manufacturers, Sodium Thiosulfate Pentahydrate SDS GHS, MSDS Sheet, Material Safety Data Sheet. Classification according to Regulation (EC) No 1272/2008. LD50 Intraperitoneal - mouse - 5.200 mg/kg Conditions to Avoid: Moisture, Heat, Incompatibles. Having molecular formula of Na2S2O3.5H2O & molecular weight of 248.18, the chemical is available in form of white crystal/crystalline powder … Toxicity to Animals: Evaporation Rate (BuAc=1): No information found. Pennsylvania Right To Know Components: Sodium thiosulfate pentahydrate, CAS No. It has a role as an antidote to cyanide poisoning, a nephroprotective agent and an antifungal drug. © Vishnupriya Chemicals Private Limited. Special Information: In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full face piece operated in the pressure demand or other positive pressure mode. HMIS (Perceived): Health hazard: 0, Flammability: 0, Physical hazards: 0 The chief was seen coughing and not wearing a mask. 5H2O), this is (248.17/1) g. In case of Sodium Thiosulfate the reation proceeds as under: Thus Molecular weight devded by 1 is the equivalent weight & hence both have same value. MSDS of Hypo, Sodium Thiosulfate Thiosulphate Pentahydrate Manufacturers Synonyms: Sodium thiosulfate pentahydrate; Ametox, Antichlor; Sodium Hyposulfite pentahydrate, Thiosulfuric Acid disodium salt pentahydrate; Sodium thiosulphate pentahydrate; Hypo pentahydrate; Sodothiol, Sulfothiorine. Thiosulfate occurs naturally in the body. Sodium Thiosulphate Pentahydrate chemical offered comes with synonyms like Hypo Crystals and others with CAS No of 10102-17-7. *Also available Pure, Pharma passing, LR, AR and ACS Grade. Having molecular formula of Na2S2O3.5H2O & molecular weight of 248.18, the chemical is available in form of white crystal/crystalline powder form and has minimum assay of 96.0%. You can sign in to vote the answer. Recommended usage: Industrial Manufacturing. Personal Respirators (NIOSH Approved): For conditions of use where exposure to dust or mist is apparent and engineering controls are not feasible, a particulate respirator may be worn. Note to Physician: Symptomatic and supportive treatment is recommended. Wash hands thoroughly after handling. If you feel unwell, seek medical attention. Composition/Information on Ingredients, Ingredient: Sodium thiosulfate pentahydrate % Volatiles by volume @ 21C (70F): 0 Flammable Limits: NA. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Exposure Controls/Personal Protection. ›› Sodium Thiosulfate molecular weight. Avoid contact with skin and eyes. MSDS of Sodium Thiosulphate Thiosulfate Anhydrous Manufacturers, MSDS of Hypo, Sodium Thiosulfate Thiosulphate Pentahydrate Manufacturers, Sodium Thiosulfate BP USP IP ACS Analytical Reagent FCC Food Grade Manufacturers. Incompatibilities: Nitric acid, fluoride, sodium and potassium nitrate, strong oxidizers, mercury, chlorine, iodine and diketene.

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