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Sodium Thiosulfate Hypo Pentahydrate CAS No.:10102-17-7

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Last update: 2019-08-21 22:51
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Product details

Sodium Thiosulfate, colorless crystal, odorless, it has a cool and bitter taste. The specific gravity is 1.729, heated to 100 °C, and 5 crystal waters are lost. It is soluble in water and insoluble in alcohol, and it has strong reducibility. It is easily weathered in dry air above 33 °C and deliquescent in humid air.


DESCRIPTION

SODIUM THIOSULFATE

Commodity:Sodium Thiosulfate

Physical and Chemical Property: White Crystal

Molecular Formula: Na2O3S2.5H2O  

CAS No.: 10102-17-7

Einecs No.:231-867-5

Molecular weight:158.12

Storage: Store the product in a cool and dry place.

Packing: 25kg PP bags,1ton bag


Specification

TEST ITEMS

SPECIFICATION

RESULT OF TEST REPORT

ASSAY:

99.00% MIN

99.10%

WATER INSOLUBLES:

0.01% MAX

0.007%

SULPHIDES:

0.001% MAX

0.0008%

Fe:

0.001% MAX

0.0005%

S

0.001% MAX

0.0007%

 
Application
1.It is Used as fixing agent in photography industry.
2.It is widely used for purifying soft water.
3.Used as a reducing agent of bichromate in tanning production.
4.It widely used as detergent agent and disinfector in medical industry.
5.As decolorant in paper making industry.
6.It also can be used as dechlorination agent after bleaching of cotton fabrics and paper pulp.

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