Uses of Sodium Thiosulfate — Applications Guide

What is Sodium Thiosulfate?

Sodium Thiosulfate (CAS 7772-98-7) is a inorganic salt with molecular formula Na₂S₂O₃ and molecular weight 158.11 g/mol. Available in Technical/Photographic grade grades. Manufactured by Green Vision Technical Services, Nashik.

Applications & Uses

• Photography fixer (hypo)
• Dechlorination of water
• Pharmaceutical antidote (cyanide)
• Gold extraction
• Textile antichlor
• Bleach neutralizer

Industries Using Sodium Thiosulfate

Physical Properties

Appearance	White translucent crystals or powder
Boiling Point	100°C (pentahydrate)
Flash Point	N/A
Solubility	Freely soluble in water