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            Sorbic Acid & Sorbates
            Potassium Sorbate
            Chemical Name: Potassium sorbate.2,4-di-ethene acid kalium
            Molecular Formula: C6H7KO2
            Molecular Weight: 150.22
            Properties: White crystal or crystalline powder
            Quality standard: GB13736-92, FCC-V
            Application: 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.
            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.
            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.
            Index item FCC-V GB13736-92
            Content % 98.0-101.0 98.0-102.0
            Clarity -- Passes test
            Free acid(in sorbic acid)≤% Passes test --
            Free alkali (in K2CO3)≤% Passes test Passes test
            Loss on drying ≤% 1 1
            Chloride(in Cl) ≤% -- 0.018
            Sulfate(in S04) ≤% -- 0.038
            Heavy metal(in lead) ≤% -- 0.001
            Aldehyde(in HCHO) ≤% -- 0.001
            Arsenic(in As2O2)Content≤% 0.0002 0.0003
            Lead ≤mg/kg 2 --
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