2,4-Hexadienoic acid, potassium salt, (2E,4E)- potassium (2E,4E)-hexa-2,4-dienoate Potassium sorbate (E)
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H.S. Code: 2916 1900 90
Appearance: White crystal powder or granular.
Specification: FCC IV
Package: .(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.
Application: It is used for food, cosmetic, medical health product and preservative for tobacco As an unsaturated acid,it also used in resins, spices and rubber industries.
Storage: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.
Parameters | Specification |
Assay | 99.0-101.0% |
Alkalinity (as K2CO3) | 1.0% max |
Acidity (as sorbic acid) | 1.0% max |
Aldehyde (as formaldehyde) | 1.0% max |
Mercury (Hg) | 1 ppm max |
Heavy metals (as Pb) | 10 ppm max |
Arsenic (As) | 3 ppm max |
Residue on ignition | qualified |
Loss on drying | 1.0% max |
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