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    Sorbic Acid & Sorbates
    Sodium propionate
    Chemical Name: Sodium Propionate
    Molecular Formula: CH3CH2COONa
    Molecular Weight: 96.06
    Properties: White crystalline granule or crystalline powder, odourless or with little propionate smell, easily deliquesce, very easily soluble in water, soluble in ethabol, slightly soluble in acetone.
    Quality standard: HG2922-1999, FCC-V
    Application: Food preservative, moldy inhibitors.
    Packing: The net weight of each box is 10kg, the amount of each box is 20 bags and the weight of each bag is 500g. Or the amount of each box is 10 bags and the weight of each bag is 1000g. Or it is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
    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 damaging to bags.
    Index item HG2922-1999 FCC-V
    Appearance   White crystalline or crystalline powder:
    Identity test   A. lin 20 solution gives positive test s for Sodium
    B. Upon ignition it yields an alkaline residue that effervesces with acids.
    C. Warm a small sample with sulfuric acid, propionic acid recognized by it’s odor, it evolved.
    Content% 99.0-100.5 99.0-100.5
    Sodium% -- --
    Ferrum≤% 0.003 0.003
    Arsenic≤% 0.0003 --
    Heavy metal≤% 0.001 --
    Alkali Accord with the test Accord with the test
    Moisture≤% 1 1
    Lead≤mg/kg -- 2
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