CAS: 7772-98-7
Purity: 99%
Molecular formula: Na2O3S2
Molecular weight: 158.11
EINECS: 231-867-5
Synonyms: DECHLORINATING SOLUTION; HYPO; ‘HYPO’; BETZ 0235; ANTICHLOR; SODIUM HYPOSULFITE; SODIUM THIOSULFATE; SODIUM THIOSULFATE, 2.00 N
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What is Sodium thiosulfate CAS 7772-98-7?
Sodium thiosulfate CAS 7772-98-7 is a commonly used chemical material, as the fixing agent in photography, film and printing plate-making industry, as a reducing agent used in tanning. It is used as a bleaching agent for removing residual and a mordant in the paper and textile industries, as antidotes of cyanide poisoning in medicine, as dechlorination agent and fungicides of drinking water and wastewater in water treatment, as a copper corrosion inhibitor of circulating cooling water and a deoxidizer of boiler water systems.
Description
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Items
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Specification
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Na2S2O3·5H2O
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99.0%MIN
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Water-insoluble
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0.03%MAX
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Sulphide(as Na2S)
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0.003%MAX
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Iron (as Fe )
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0.003%MAX
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Application
Sodium thiosulfate CAS 7772-98-7 is a sequestrant, antioxidant, and formulation aid that is a powder soluble in water. it can be used in alcoholic bev- erages at 5 ppm and in table salt at 0.1%. it is also termed sodium hyposulfite.
Packing
25kgs/drum,9tons/20’container.25kgs/bag,20tons/20’container.
