Potassium Sorbate, FCCIV , COHER, ECT
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Commodity: potassium sorbate
Chemical name: 2,4- potassium sorbate
Chemical formula: CH3CH=CHCH=CHOOH
Molecular formula: C6H7KO2
Molecular weight: 150.22
Appearance: white or yellow white crystal or crystalline powder.
Usage: It is used for food, cosmetic, medical health product and anti-mortify for tobacco. As unsaturated acid, it also used to resin, aromatics and rubber industry.
Packing and storage:
1. ⑴ 25kgs (net weight) carton lined with plastics bag.
(2) 1kgs/bagW40 cardboard.
2. Keep in cool, dry and ventilating place.
3. Transportation: shipped as non-dangerous goods.
Product specification FCCIV GB13736-92
Assay(dry basis) , % 98.0-101.0 98.0-102.0
Clarity qualified qualified
Free alkali(as K2CO3) , %<= 1 qualified
Loss on drying, %<= 1 1
Chloride(as CL) , %<= 0.01 0.018
Sulfate(as SO4) , %<= - 0.038
Aldehyde(as HCHO) , %<= - 0.1
Heavy metals(as Pb) , %<= 0.001 0.001
Arsenic, %<= - 0.0003