| ≥1 piece |
Chemical Name: potassium sorbate
Molecular Formula: C 6 H 7 KO 2
Molecular Weight: 150.22
Properties: white or yellowish white crystal or crystalline powder
Specifications:
|
Item
|
FCCIV
|
GB13736-92
|
|
|
Assay, %
|
98.0-101.0
|
98.0-102.0
|
|
|
Clarity
|
Accord with the test
|
Accord with the test
|
|
|
Free alkalies (K 2 CO 3 ),≤%
|
1
|
Accord with the test
|
|
|
Drying Loss, ≤%
|
1
|
1
|
|
|
Chlorides, ≤%
|
0.01
|
0.018
|
|
|
Sulphates, ≤%
|
0.03
|
0.038
|
|
|
Aldehyde(HCHO)
|
0.01
|
0.01
|
|
|
Heavy Metal(Pb), ≤%
|
0.001
|
0.001
|
|
|
As, ≤%
|
0.0002
|
0.0003
|
|
Use: As preservative for food, cosmetics, health products and tobacco; as unsaturated acid.