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Liquid and Solid Potassium thiosulfate for industrial grade
Product Description
Liquid and Solid Potassium thiosulfate for industrial grade
Chemical name: Potassium thiosulfate
EINECS NO.: 233-666-8
Molecular formula: K2O3S2
CAS NO.: 10294-66-3
Molecular weight: 190.31
Properties:
Potassium thiosulfate is white loose powder or crystals. Relative density of 1.178. Stable in the air, no moisture absorption. The decomposition of soluble in water and slowly release hydrogen. Potassium thiosulfate soluble in liquid , slightly soluble in and ethanol, almost insoluble in benzene, and and other hydrocarbons. Potassium thiosulfate stable in alkaline conditions, the decomposition of inorganic acid and release hydrogen. In a vacuum of about 500 °C.
Solid Potassium thiosulfate Specification
Appearance |
White crystalline powder |
| Loss on drying |
0.30% MAX |
| Assay(Titration) |
97.0% min |
| Mg |
5ppm MAX |
| Fe |
10ppm MAX |
Liquid Potassium thiosulfate Specification
Test item |
Unit |
Specification |
K2S2O3 |
g/100g |
≥50 |
K2O content |
g/100g |
≥25 |
S content |
g/100g |
≤ 17 |
sulphate(measured by SO4) |
g/100g |
≤ 2 |
density(20oC) |
kg/l |
≤ 0.5 |
pH-value(10%solution) |
- |
3.8-4.8 |
Sulfur |
g/100g |
≤ 10 |
Fe |
mg/kg |
≤ 200 |
appearance |
|
colourless or light yellow transparent liquid
|
Application
1) Pharmaceutical Industry
Potassium thiosulfate used in pharmaceutical, fiber modifier
2)Other Industries
Potassium thiosulfate used for organic selective reduction reaction of the groups; Used as aldehydes, ketones and acyl chloride type of reducing agent, organic functional groups can be RCHO, RCOR, RCOCl reduction for RCH2, CHR2, HOHR, RCH2OH, etc; Also used in analytical chemistry, paper-making industry, treatment of wastewater containing and synthetic fiber and potassium.
Company Information
Xiamen Ditai Chemicals Co., Ltd is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 1997. The products Include industry chemical, Animal feed additive, Food additive, Agrochemical, Fertilizer, pharmaceuticals, water treatment and Minerals. Our management team has over 17 years of combined expertise meeting the needs of clients. We are proud our quality chemcials and service was approbated by the clients in the worldwide.
Best Regards
Susan Chen
-----------------------------------
Xiamen Ditai Chemicals Co., Ltd.
8fl, hongsheng building,
west hexiang road, Xiamen, China.
Web: ditaichem.en.made-in-china.com
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