SODIUM THIOSULFATE
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- Category :
Inorganic chemicals
- CAS NO : 10102-17-7
- EC NO : 231-867-5
- Molecular Formula : Na2O3S2.5H2O
- Main Specifications : Assay ≥99.00% ≥98.5% ≥97.0%
- 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: knitted bags with plastic liner,25kg, 50kg per bag,export packaing can be made according to the requirements of customers.
Uses : used in fixers, reducers, as a blush preventive agent, and as a disinfectant.
Molecular Structure:
Product description:
Sodium Thiosulfate
Other Names: Sodium Hyposulfite, Hyposulphite of Soda
Formula: Na2S2O3?5H2O
Molecular Weight: 248.18
CAS No.: 10102-17-7
1)Appearance: monoclinic system crystal,colorless transparent body.
2)Specification:
Item Photographic grade Industrial grade Anhydrous grade
Appearance colorless transparent crystal colorless 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%
PH 6.5~9.5 6.5~9.5 6.5~9.5
Water solution reaction in accordance with the test in accordance with the test ----
Granularity(g/g) 12~16 --- ----
3)Specification: Export grade, refined grade, technical grade, photographic grade(sine aq)
4)Packaging: knitted bags with plastic liner,25kg, 50kg per bag,export packaing can be made according to the requirements of customers.
5)Use: used in fixers, reducers, as a blush preventive agent, and as a disinfectant.
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