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Sodium Thiosulfate Pentahydrate

Sodium Thiosulphate Pentahydrate (Sodium hyposulfite)  used as the chlorine removal agent for Pulp and cotton fabric bleached; for fish and shrimp farming to eliminate chlorine in tap water; disinfectants and detergents in pharmaceutical,  chelating agent, antioxidant, photographic fixing agent, detergents and disinfectants, cyanide and mercury detoxification.  Sodium thiosulfate Pentahydrate used for photosensitive, paper, printing industry.  It is offered in Technical, Laboratory Grade. It is available in the form of white Crystals packed in 25kg, 50kg HDPE Bag. We can offer it in many grades as per the application needs in different industry sector.


Product Name Sodium Thiosulfate Pentahydrate
Appearance White
Assay 97%
CAS No  10102-17-7
Also known as Sodium hyposulfite
Density 1.667 g/cm3
Grade Standard Technical, Laboratory Grade
Molecular Formula Na2S2O3.5H2O
Molecular Weight 248.18 g/mol
Minimum  Order Quantity 25kg
Physical State Crystals
Packing Type 25kg,50kg HDPE Bag
Usage  Water treatment, Photographic, Pharma Synthesis