Sodium Thiosulfate
-
- Category :
Inorganic chemicals/Inorganic salts
- CAS NO : 10102-17-7
- EC NO : 231-867-5
- Molecular Formula : Na2O3S2.5H2O
- Main Specifications : industrial grade
- Synonyms : Sodium thiosulphate pentahydrate;ametox;nsc-45624;Sodiumthiosulfate,pentahydrat;Sulfothiorine;thiosulfuricacid(h2s2o3),disodiumsalt,pentahydrate;Thiosulfuricacid(H2S2O3)disodiumsalt,pentahydrate;Thiosulfuricacid,disodiumsalt,pentahydrate;disodium sulfurothioate;sodium sulfurothioate hydrate (2:1:5);HYPO;
Package: 25kgs/bag
Uses : Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent,
Molecular Structure:
Product description:
Appearance: Colorless transparent crystal
Usage: Used in fixers, plating, leather, reductant, dechlorinating agent, sulfur dyeing agent, as a blush preventive agent, and as a disinfectant. And decolor agent
Molecular Formula: Na2S2O3.5H2O
The spec:
Term Photo grade Tech grade
Na2S2O3 > 99.0% > 98.5%
Water insoluble matter < 0.01% < 0.03%
sulfide < 0.001% < 0.003%
iron < 0.001% < 0.003%
PH 6.5-9.5 6.5-9.5
Water solution reaction Pass test Pass test
Granularity(g/g) 12~16 /
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