Sell sorbic acid, calcium sorbate

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SORBIC ACID, FCCIV
Appearance: white crystalline powder
Assay: 99-101%
Water content: 0.5% max
Melting point: 132-135oC
Residue on ignition: 0.2% max
Heavy metals: 10ppm max


Calcium sorbate, FCCIV
Assay: 98.0-101.0%
Acidity (as sorbic acid) : < 1.0%
Alkalinity(as CaOH2) : < 0.5%
Heavy Metal (Pb) : < 10ppm
Loss on drying: < 1.0%
Arsenic(as As) : < 3ppm