CAS
No: 10102-17-7
Molecular formula: Na2S2O3¡€ 5H2O
Molecular weight: 248.17
Specific gravity: 1.729
Melting point: 40-45¡æ
Boiling point: 100¡æ (decomp)
Solubility: soluble in water
Appearance: colorless or white odorless transparent
crystalline powder
Sodium thiosulfate (sodium
hyposulfite) is used as fixer in photography.
It is also used in plating, waste water treatment, chrome-tanning
leather, textile, dyestuffs, papermaking. In pharmaceuticals,
it is used as an antidote to cyanide poisoning.
Specifications: 99% min
Packing: 25kgs/bag
Storage: Keep in a tightly closed container, stored
in a cool, dry, ventilated area. |