Sodium thiosulfate is an inorganic reducing agent, also spelled sodium thiosulphate. It neutralises chlorine in water treatment and acts as a photographic fixer. In textile bleaching, it is used as an antichlor to remove residual chlorine. Its appearance is a white, odourless crystalline solid or colourless crystals. The catalogue lists food and technical grades in 25 kg bags, 25 kg plastic drums and other bulk packaging formats.
Technical specification
- Molecular formula
- Na2S2O3
- Grades
- foodtechnical
- Packaging
- 25 kg bag · 25 kg plastic drum · 1000 kg big bag · 1000 kg IBC · bulk
- Appearance
- White odourless crystalline solid or colourless crystals
- Synonyms
- 7772-98-7 · sodium thiosulphate · sodium hyposulfite · hypo · disodium thiosulfate
Compliance & regulatory
Region: TR — Chemotto Kimya Ltd. Şti., İstanbul
- KKDİK-uyumlu tedarik
- SEA etiketli
KKDİK KKDİKTürkiye’s regulation on the registration, evaluation, authorisation and restriction of chemicals. SEA SEATürkiye’s regulation on the classification, labelling and packaging of substances and mixtures. MSDS MSDSMaterial safety data sheet — the Turkish safety data sheet, provided in Turkish.
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