Potassium Sorbate

Potassium Sorbate
CAS No：24634-61-5 EINECS: 246-376-1
Molecular Formula: C6H7KO2 Molecular weight: 150.21
Structural Formula:

Property:
Potassium Sorbate can restrain effectively the activity of mould, yeast and aerophile bacteria. Restrain growth and reproduction of the pernicious micro-organism as Pseudomonas, Staphylococcus, Salmonella action to restrain growth is more powerful than killing. Meanwhile Potassium Sorbate is one kind of nonsaturated fatty acid compounds. Potassium Sorbate is stable in sealed status, which will not be decomposed until 270℃. Potassium Sorbate will be oxidized into colored ones and absorbing moisture in case exposed in air for a long time.
Specification:
ITEM FOOD GRADE
Appearance White or yellow granules
Assay (Dry Basis) 98.0 - 101.0%
Acidity (Ascorbic Acid) 1%
Free Alkali (as K2CO3) 1%
Loss on Drying 1.0% max
Heavy Metals (as Pb) 10ppm max
Arsenic (as As) 3ppm
Usage:
As nowadays international prime preferable food preservatives, the usage extent and reference dosage of Potassium Sorbate is as follows:
Soy sauce, marmalades, man-made cream, gelose soft sweets: 0.1~1.0
Low-salt preserved vegetables insoy, noodles, candied fruit haw cake, fruit taste juice, tinned food: 0.1 ~ 0.5
Fruit juice, fruit drink, grape wine, fruit wine: 0.1~0.6
Carbonated wine, soda water: 0.05~0.2
Dried fish products, drinks of soybean and milk, food of soybean: 0.1~1.0
Cake stuffing locto bacillin drink: 0.1~1.0
Tobacco: 0.6~2 Cosmetics & Toothpaste: 0.6~2
Package and Storage:
Potassium Sorbate is packed in 25kg/ctn with PE inner bag or as required.
Keyword:
Potassium Sorbate, 2, 4-Hexadienoic Acid Potassium Salt; Sorbic Acid Potassium Salt