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Polyphosphoric acid

Sodium molybdate

Sodium thiosulfate

Sulfamic acid

Sodium Thiosulfate

Identification

Synonyms: Hypo; Sodium Thiosulfate Pentahydrate

CAS No.: 10102-17-7

Molecular Weight: 248.17

Molecular Formula: Na2S2O3.5H2O

Application

Fixer in photographic, de-chlorine agent in paper-making, dyeing industry etc.

Specification

Item

Specification

Sodium thiosulfate 99.0% min

Insolubles in water 0.01% max

Sulfide as Na2S 0.001% max

Fe 0.001% max

Crystal size 12~16/gram

Appearance Transparent crystals

Standard Packing

25kgs net/woven bags, 1000kgs jumbo bags

Risks and Safety Info