Chemical Code: CHE-S42 Chemical Name: Sodium Thiosulphate Anhydrous Chemical Grade: Technical Chemical Formula: Na₂O₃S₂ Chemical Weight: 158,11 g/mol CAS No: 7772-98-7 Chemical Synonyms: Sodium Thiosulfate
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• CAS Number: 10102-17-7
• Synonyms: [‘Ametox’, ‘Disodium Thiosulphate Pentahydrate’]
• Chemical Formula: Na₂O₃S₂
• Chemical Weight: 158,11 g/mol
• Appearance: White, translucent, powder
• pH: 6,0 – 8,5 at 50 g/l at 20 °C
• Melting Point: 52 °C – Decomposes on heating.
• Relative density: 1,667 g/cm3 at 20 °C
• Water solubility: Soluble
• Hazards Identification: Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
• First Aid Measures: {‘Inhaled’: ‘If breathed in, move person into fresh air. If not breathing, give artificial respiration.’, ‘Skin Contact’: ‘Wash off with soap and plenty of water.’, ‘Eye Contact’: ‘Flush eyes with water as a precaution.’, ‘Swallowed’: ‘Never give anything by mouth to an unconscious person. Rinse mouth with water.’}
• Firefighting Measures: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
• Handling and Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Do not store near acids. Keep in a dry place.
• Chemical Formula: Na₂O₃S₂
• Chemical Weight: 158,11 g/mol
• CAS No: 7772-98-7
• Appearance: White, translucent, powder
• pH: 6,0 – 8,5 at 50 g/l at 20 °C
• Melting Point: 52 °C – Decomposes on heating.
• Relative density: 1,667 g/cm3 at 20 °C
• Water solubility: Soluble
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