food preservative potassium sorbate food grade

1.content is 98.0-101.0% 2.food grade white column form particle 3.package is 25kg bag 4.delivery date: within 15 days

Potassium sorbate

1.Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium, 2,4-Hexadienoic acid potassium salt 2.Molecular Formula:C6H7KO23.Molecular weight: 150.22

4.CAS:24634-61-55.Specificity: White crystal or crystalline powder6.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.7.Packing: (1)25kg (net weight)carton lined with plastics bag, (2)25kg(net weight)woven bag or kraft paper bag lined with   plastics bag.8.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. Its expiry date is two years.

9.Quality standard : GB13736-2008, FCC-IV/E202

TEST ITEM	FCC-IV/E202	GB13736-2008
Appearance	White granular	White granular
Assay, %	98.0-101.0	98.0-101.0
Clarity	--	Passes test
Acidity	Passes test	--
Alkalinity	Passes test	Passes test
Loss on drying , ≤%	1	1
Chloride(as Cl)≤%	0.018	0.018
Sulphate, ≤%	0.038	0.038
Heavy metals(as Pb), ≤%	10ppm	0.001
Aidehyde	10ppm	0.001
Arsenic, ≤%	3ppm	0.0003
Lead, ≤%	5ppm	0.0002

food preservative potassium sorbate food grade