Chemical Name: |
Potassium sorbate.2,4-di-ethene acid kalium |
Molecular Formula: |
C6H7KO2 |
Molecular Weight: |
150.22 |
Properties: |
White crystal or crystalline powder |
Quality standard: |
GB1886.39-2015 , FCC V , E202 |
Application: |
It is used for food, cosmetic, medical health product and preservative for tobacco As unsaturated acid,it also used in resins,spices and rubber industries. |
Packing: |
(1)25kg or 50kg(net weight)carton lined with plastics bag,(2)30kg(net weight)fiber drum lined with plastics bag,(3)25kg(net weight)woven bag or kraft paper bag lined with plastics bag. |
Storage and transport: |
Kept in tightly closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances. Handled with care, so as to avoid to damage bags. |
Index item |
FCC-V |
GB13736-92 |
Content % |
98.0-101.0 |
98.0-102.0 |
Clarity |
-- |
Passes test |
Free acid(in sorbic acid)≤% |
Passes test |
-- |
Free alkali (in K2CO3)≤% |
Passes test |
Passes test |
Loss on drying ≤% |
1 |
1 |
Chloride(in Cl) ≤% |
-- |
0.018 |
Sulfate(in S04) ≤% |
-- |
0.038 |
Heavy metal(in lead) ≤% |
-- |
0.001 |
Aldehyde(in HCHO) ≤% |
-- |
0.001 |
Arsenic(in As2O2)Content≤% |
0.0002 |
0.0003 |
Lead ≤mg/kg |
2 |
-- |
|