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1.Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium Molecular Formula:C6H7KO22.Molecular weight: 150.223.Specificity: White crystal or crystalline powder4.Quality standard : GB13736-92, FCC-V5.Use: 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.6.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.7.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.

TEST ITEM	FCC-V	GB13736-92
Assay, %	98.0-101.0	98.0-102.0
Clarity	--	Passes test
Acidity	Passes test	--
Alkalinity	Passes test	Passes test
Loss on drying , ≤%	1	1
Chloride, ≤%	--	0.018
Sulphate, ≤%	--	0.038
Heavy metals(as Pb), ≤%	--	0.001
Aidehyde	--	0.001
Arsenic, ≤%	0.0002	0.0003
Lead, ≤mg/kg	2	--

Potassium sorbate,powder and granular,PSG,PSP