Sodium thiosulphate, sodium thiosulfate – crystals, pellets, anhydrous, technical grade. It is an inorganic compound that is typically available as the pentahydrate, na2s2o3·5h2o. The solid is an efflorescent (loses water readily) crystalline substance that dissolves well in water. It is also called sodium hyposulfite or “hypo”.[3]
- CAS No. : 10102-17-7
- Color : Colorless. White
- Melting Point : 48°C (118.4°F)
- Taste : Saline
- Boiling Point : >100°C (212°F)
- Molecular Weight : 248.19 g/mole
- pH : pH of a 5% solution: 6.0-8.4
- Odor : Odorless
