CAS number: 24634-61-5;590-00-1
Molecular formula: C6H7KO2
molecular weight: 150.2169
Chemical structure:
Certificate of Analysis
Product Name | Potassium Sorbate | |
Expiry Date | 2 years | |
Inspecification Standard | FCCIV | |
Item | Specification | Result |
DESCRIPTION | WHITE GRANULAR OR POWDER | WHITE GRANULAR |
IDENTIFICATION | A) A 1:10 AQUEOUS SOLUTION RESPONDS TO THE FLAME TEST FOR POTASSSIUM. | PASS THE TEST |
B) ADD A FEW DROP OF BROMINE TS TO 2ML OF A 1:10 SOLUTION. THE COLOR DISAPPEARS | ||
ASSAY(ON THE DRIED | 98.0% - 101.0% | 100.6% |
ACIDITY(AS SORBIC | PASSES TEST(ABOUT 1%) | PASSES TEST |
ALKALINITY(AS K2CO3) | PASSES TEST(ABOUT 1%) | PASSES TEST |
LEAD | ≤2MG/KG | <2MG/KG |
LOSS ON DRYING | ≤1.0% | 0.3% |