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Home >> Products >>Water Treatment Chemicals >> Sodium Thiosulfate
Product Detail

Sodium Thiosulfate

Product Name
Sodium thiosulfate
Molecular Formula
Na2S2O3
HS CODE
2832300000
CAS NO
10102-17-7
Appearance
colorless transparent crystal
EINECS No
231-867-5
Grade Standard
Industrial Grade
Purity
99%
Other Names
Sodium thiosulphate
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  • Description of Goods

Other names:  Sodium thiosulphate, Sodium hyposulfite, Hyposulphite of soda

Sodium Hyposulfite (Na2S2O3), also spelled sodium thiosulphate, is an inorganic compound that

is typically available as the pentahydrate, Na2S2O3·5H2O. The solid is an efflorescent (loses water

readily) crystalline substance that dissolves well in water. It is also called sodium hyposulfite or "hypo".

It is on the World Health Organization's List of Essential Medicines, the most important medications

needed in a basic health system.

Technical parameters:

ItemPhotographic gradeIndustrial gradeAnhydrous grade
Appearancecolorless transparent crystal
lcoorless transparent crystal
white powder
Assay≥ 99.00%≥ 98.5%≥ 97.0%
Water Insoluble matter≤ 0.01%≤ 0.03%≤ 0.03%
Sulfide≤ 0.001%≤ 0.003%≤ 0.001%
Fe≤ 0.001%≤ 0.003%≤ 0.005%
PH6.5~9.56.5~9.56.5~9.5
Water solution reactionin accordance with the testin accordance with the test----
Granularity(g/g)12~16-------

Application:

Packing:

25KG compound plastic woven bag with inner polythene liner;1000kg Jumbo bags 



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