99% Sodium Thiosulphate Pentahydrate

Item
Standard
Assay
99%min
Water Insolubles
0.01%max
Sulphates
0.001%max
Iron
0.001%max

  • Description
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Sodium Thiosulphate Pentahydrate

Molecule Formula: Na2S2O3 ·5H2O
Molecular Weight: 248
CAS No. :10102-17-7
Property: Colorless, transparent single oblique crystals, specific gravity 1.729. It’s soluble in water easily, with strong reducing property.

 

Application

Used as a fixative in Photography industry;

For purifying soft water;

As a reducing agent of bichromate in tanning production;

Used as detergent agent, disinfector in Medical industry;

Used as decolorant in paper making industry;

Used as dechlorination agent after bleaching of cotton fabrics and paper pulp.

Electroplate applications

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