Products
- Alcohol & Hydroxybenzene & Ether[10]
- Amine[1]
- Ester & Derivatives[5]
- Organic Acid[5]
- Chemical Auxiliary Agent[10]
- Daily Chemicals[3]
- Flavour & Fragrance[4]
- Food Additives[8]
- Alkali[10]
- Inorganic Acids[10]
- Chloride[2]
- Halide ( Except Chloride )[2]
- Other Inorganic Salts[6]
- Phosphate[2]
- Silicate[1]
- Sulphate[10]
- Other Inorganic Chemicals[2]
- Organic Intermediate[7]
- Dyestuffs[2]
- Polymer[1]
- Water Treatment[5]
Contact Us
- Contact Person : Ms. Yu Nancy
- Company Name : Tianjin Yuanlong Chemical Industry Co., Ltd.
- Tel : 86-22-23528561
- Fax : 86-22-23523959
- Address : Tianjin,Tianjin,No. 10, Hanbei Road, Hangu district, Tianjin
- Country/Region : China
- Zip : 300480
Product Detailed
Related Categories:Other Inorganic Salts
Related Product Searches:Potassium Metabisulfite,High Quality,Potassium metabisulfite, Potassium metabisulphite,16731-55-8
Potassium metabisulfite
1.CAS: 16731-55-8
2. White crystal or powder.
Related Product Searches:Potassium Metabisulfite,High Quality,Potassium metabisulfite, Potassium metabisulphite,16731-55-8
Detailed spec listed as below:
Item | Value | Unit | Index |
Purity | 97.2 | g/100g | min |
So2 | 56.0 | g/100g | min |
K2S2O3 | 0.1 | g/100g | max |
Na | 2 | g/100g | max |
Cl | 0.5 | g/kg | max |
pH (10% solution ) | 3.8-4.8 | - | |
Heavy metals(as Pb) | 10 | mg/kg | max |
As | 1 | mg/kg | max |
Cu | 1 | mg/kg | max |
Fe | 5 | mg/kg | max |
Hg | 0.1 | mg/kg | max |
Pb | 1 | mg/kg | max |
Se | 1 | mg/kg | max |
Zn | 1 | mg/kg | max |
Application:
Used in bleaching agent, antiseptic, antioxidant, the preservation of wine, beer, fruit juice, vegetable, meat and grape, or used in the photo chemicals. It also can be used in cyanideless electroplating of silver.
Potassium Metabisulfite