Sodium Thiosulphate

Sodium Thiosulphate

其他信息

Appearance:

Granular

CAS No.:

7772-98-7

Molecular Formula:

NA2S2O3

EINECS:

231-867-5

Purity:

≥99%

Certification:

ISO9000, SGS, BV

Product Description:

Product Name:Sodium Thiosulphate

CAS No.: 7772-98-7

Formula: NA2S2O3

EINECS: 231-867-5

Certification: ISO

Purity: ≥99%

Type: Sodium Thiosulfate

Appearance: Granular

Quality Specification:

ITEMS SPECIFICATIONS Test Result
Appearance Colorless transparent crystal Conform
NA2S2O3·5H2O ≥ 99% 99.4%
Water Insoluble Matter ≤ 0.01% 0.010%
Fe Content ≤ 0.002% 0.0016%
Sulfide(as NA2S) ≤ 0.001% 0.0009%
NaCL content ≤ 0.05% 0.045%
PH Value 6.5-9.1

Features of Sodium Thiosulphate :

Colorless transparent monoclinic crystal,odorless,Easy to dissolve in water and insoluble in alcohol.

Application:

 1) Used as fixing agent in photographic industry

2) It can be used in Electroplating, Water Purification and Leather tannin

3) Used as reducing agent in chemical industry

4) Used as Dechlorination agent in bleaching of cotton products

5) Used as Dechlorination agent for pulp

6) Used as detergents, disinfectants and discoloring agents in the pharmaceutical industry

Packing
Standard packaging includes the following:

25kg/1000kg per bag.
Other package sizes are available upon request.
Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

Period of validity
24 months.

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