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Sodium Thiosulfate

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Product

Molecular Formula:Na2S2O3·5H2O

Molecular Weight:248

CAS No:7772-98-7

Property:Colorless, transparent single oblique crystals, specific gravity: 1.729.It’s soluble in water easily, with strong reducing property.

Specification:

Na2S2O3·5H2O
99% Min
Insoluble matter in water
0.01% Max
Na2S
0.001% Max
Fe
0.002% Max
PH value (200g/L solution)
6.5-9.5

Packing:

Usage:

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