Specification:
Item | Specification |
Appearance | white to off-white crystalline powder or granular |
Odor | Slight characteristic odor |
Identification test | (1) Test of double bonds:Passes Test |
(2) UV: conforms with standard spectrum |
|
Heat stability | No change in color after heating for 90 minutes |
at 105 ℃ |
|
Transmittance | 97.0%min |
Assay | 99%~101.0% |
Melting Temperature | 133℃~135℃ |
Water | 0.5% max |
Residue on Ignition | 0.2% max |
Aldehydes | 0.1% max |
( as Formaldehyde) |
|
Sulfate | 0.02% max |
Chloride | 0.014% max |
Arsenic (as As) | 2mg/kg max |
Lead | 2mg/kg max |
Mercury | 1mg/kg max |
Heavy Metals (as Pb) | 10mg/kg max |
Total Count Colony | 100cfu/g max |
Mould&Yeast | 100cfu/g max |
Coliform | 30cfu/g max |
Shelf Life: 24 months |
Package: 25kg bags |
Application:
This product is white to yellowish white crystalline powder; have a special smell. It is freely soluble in ethanol, soluble in ether, soluble in water.
Sorbic acid is recommended safe preservative efficient international FAO and who, is widely used in food, beverages, tobacco, pesticides, cosmetics and other industries, as unsaturated acid, can also be used for resin, aromatics and rubber industry.
