China Na2s2o3 / Sodium Thiosulfate / Sodium Hyposulfite / Hypo /CAS No. 7772-98-7, Find details about China Sodium Thiosulfate, Sodium Hyposulfite from Na2s2o3 / Sodium Thiosulfate / Sodium Hyposulfite / Hypo /CAS No. 7772-98-7
Purity:99%
CAS no.: 7772-98-7
MF: Na2S2O3
Other names: Sodium thiosulphate, Sodium hyposulfite, Hyposulphite of soda
1.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.
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 | --- | ---- |
Packaging & Shipping
Packaging Details | 1kg or 5kgs/Aluminium bag, 25kgs/drum, 25 tons/20ft Packing as your request, with photos before delivery. Our professional forwarder could confirm goods arrives you without custom problems. |
shipping | Within 7 working days upon the receipt of payment. |
Company
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