Potassium Sorbate

FCC IV/BP93/USP23

China

Formula: C6H7KO2                                          Mol. Wt: 150.22

Description: White, regular granular.

Solubility: Very soluble in water; slightly soluble in ethanol.

Functional use: Preservative.

Packing and storage: 25kg net in cardboard box with inner PE bag. Protected from light.

Analysis:

Assay (on dry matter)

99.0%~101.0%

Alkalinity (as K2CO3)

Passes test (about 1%)

Acidity ( as Sorbic acid)

Passes test (about 1%)

Heavy metals(as Pb) 

10PPM Max

Arsenic

3PPM Max

Clarity and color of solution

Passes test

Aldehydes(as HCHO)

0.10% Max

Loss on drying

1.0% Max



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