Customization: | Available |
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CAS No.: | 7772-98-7 |
Formula: | Na2s2o3.5H2O |
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Purity:99%
CAS no.: 7772-98-7
MF: Na2S2O3
Other names: Sodium thiosulphate, Sodium hyposulfite, Hyposulphite of soda
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.
Technical parameters:
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 | --- | ---- |
1) It has been used as treatment of calciphylaxis in hemodialysis people with end-stage kidney disease.
There is apparently an incompletely understood phenomenon whereby this causes severe metabolic
acidosis in some patients.
2) It is used as an antidote to cyanide poisoning.Thiosulfate serves as a sulfur donor for the conversion
of cyanide to thiocyanate (which can then be safely excreted in the urine), catalyzed by the enzyme
rhodanase.
3) It is used in the management of extravasations during chemotherapy. Sodium thiosulfate prevents
alkylation and tissue destruction by providing a substrate for the alkylating agents that have invaded
the subcutaneous tissues.
4) In foot baths for prophylaxis of ringworm, and as a topical antifungal agent for tinea versicolor.
5) In measuring the volume of extracellular body fluid and the renal glomerular filtration rate.
4. Packing:
1. 25KG compound plastic woven bag with inner polythene liner,
2. 1000kg Jumbo bags,
3. Any other particular requirements to the package can be discussed
We are TOP 10 water treatment products manufacturer in China , and we have more than ten
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4. Southeast Asia: Singapore, Vietnam,Thailand, Indonesia, Phillippines and Australia.
5. South America: Brazil, Argentina,Chile, Peru, Colombia,Panama and Mexico.
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With our good experience, we offer detailed technical support and advice to assist customers. We
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Our plant has strict quality control in each manufacturing process. Our goods passed BV,ISO9001
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