Hebei Mojin Biotechnology Co.,Ltd
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CAS NO.16731-55-8
medical (1-25)Kilogrammedical (25-1000)Kilogrampharmaceutical(1-25)Kilogram
Our company have high quality product , and also the product we have good manufacture .
First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried out for one month.Besides，this type has a good viscosity. the prouct can make Gel hand sanitizer thickener cosmetics industry.
We can ensure the product quality , If the product is not satisfactory, you can return it at any time.
In the chemical industry, the process of producing a chemical product. Including raw material pretreatment, reactant chemical reaction and chemical product separation purification, final packaging sales.
our product have resonable price and good service high quality and inexpensive, you deserve.every webiste we have the sales point, your purchase is convenient.
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Potassium Metabisulfite
molecular formula: K2S2O5=222.326
molecular weight: 222.33
CAS Number: 16731-55-8
Product characteristics
The Product was colorless crystal or white crystalline powder with the relative density of 2.34 .The melting point was 150-190oC(decomposition). The product had a flavor of sulfur dioxide and soluble in water with acidic aqueous solution, it was not soluble in ethanol. Sulfur dioxide was released from acidic solution and oxidized to sulfate in the air.
Technical index
|
|
Unit |
Specification |
|
K2S2O5 |
g/100g |
98% min |
|
SO2 |
g/100g |
56.0 min |
|
K2S2O3 |
g/100g |
0.1 max |
|
Na |
g/100g |
2 max |
|
Cl |
g/kg |
0.5 max |
|
pH-value(10%solution) |
- |
3.8-4.8 |
|
heavy metal(measured by Pb) |
mg/kg |
10 max |
|
As |
mg/kg |
1 max |
|
Cu |
mg/kg |
1 max |
|
Fe |
mg/kg |
5 max |
|
Hg |
mg/kg |
0.1 max |
|
Pb |
mg/kg |
1 max |
|
Se |
mg/kg |
1 max |
|
Zn |
mg/kg |
1 max |
|
K2SO3 +K2SO4 |
mg/kg |
excess material |
Company Information
Hebei Mojin Biotechnology Co., Ltd. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.