PRODUCT SPECIFICATION
POTASSIUM SORBATE FCC IV
Formula C6H7O2K
Structure CH3CH=CHCH=CHCOOK
Molecular weight 150.22
Appearance White granular or powder
Application Food preservative, mold inhibitor for industrial products
Physical and Chemical Properties
Odor Odorless
Melting Range 133-135 0C
Solubility 67.6g/100 ml water at 20 0C
Ph value 7-8
Density 1.36g/cm3 at 20 0C
Purity
Assay 99.0 – 101.0 %
Acidity or Alkalinity No more than 1.0 %
Loss on Drying No more than 1.0 %
Arsenic Content No more than 3 ppm
Heavy Metals (as Pb) No more than 10 ppm
Zinc Content No more than 5 ppm
Copper Content No more than 2 ppm
Mercury Content No more than 1 ppm
Lead(Pb) No more than 5 ppm
Aldehyde Constituents No more than 0.1 %
Volatile Constituents No more than 0.1 %
Packing 25 kg carton box
Shelf-life 24 months in the original containers in cool and dry place
PRODUCT SPECIFICATION
SORBIC ACID (E200)
Formula C6H8O2
Structure CH3CH=CHCH=CHCOOH
Molecular weight 112.13
Appearance White crystals powder
Application Food preservative, mold inhibitor for industrial products
Physical and Chemical Properties
Odor Odorless
Melting Range 133-135 0C
Solubility Slightly soluble in water.
pH value 4-5
Purity
Assay 99 – 101 %
Arsenic Content No more than 3 ppm
Heavy Metals (as Pb) No more than 10 ppm
Aldehyde Constituents No more than 0.1 %
Mercury Content No more than 1 ppm
Lead(Pb) No more than 5 ppm
Sulfated ash No more than 0.2 %
Water(Karl fisher) No more than 0.5%
Packing 25 kg Kraft bag
Shelf-life 24 months in the original containers in cool and dry place
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