Sell Potasssium sorbate

Potasssium sorbate
POTASSIUM SORBATE, FCCIV
Appearance: white granular
Assay: 98%-101%
Loss on drying: 1% max
Acidity: about 1%
Alkalinity: about 1%
Arsenic: 3ppm max
Heavy metals (Pb) : 10ppm max