|CAS No.:||16731-55-8||Other Names:||Potassium Metabisulfite||MF:||K2S2O5|
|Place of Origin:||Hunan China (Mainland)||Type:||
Acidity Regulators,Antioxidants,Flavoring Agents,Preservatives,Stabilizers
|Model Number:||97||Appearance:||crystalline powder||Molecular formula:||K2S2O5=222.326|
|Packaging Detail:||25kg per woven bag, linned with plastic bag, or by user's request.|
|Delivery Detail:||two weeks upon receipt of advance payment|
4.>SGS, CIQ inspection before shipmen
1.>Name: potassium metabisulfite
molecular formula: K2S2O5=222.326
molecular weight: 222.33
CAS Number: 16731-55-8
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.
the product was used for the preparation of photographic developing solution, which was also used as food bleaching agents, preservatives, antioxidants .In addition, it could be used to retain freshness of wine, fruit juice, beer clarifying agent, fruits and vegetables, meat , grapes, as well as the non-cyanide silver plating.
25kg per woven bag, linned with plastic bag,
or by user's request.
Acc.Fcc IV p.322
heavy metal(measured by Pb)
6.>Features and Advantages