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Potassium Sorbate Granular Food Grade

Potassium Sorbate Granular Food Grade

Potassium sorbate granular food grade CAS: 24634-61-5 Appearance: white or off white spherical Specification: Packing: 25kgs carton

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Product Details

Potassium sorbate granular food grade

CAS: 24634-61-5

Appearance: white or off white spherical


Specification: 

Test ItemsStandard
Assay(on dry weight basis)99.0-101.0% of C6H8O2,on dry weight basis
Heat stabilityno discoloration after heating 90 minutes at 105℃
Loss on drying1%max(karl fischer method,105℃ for 3hr)
Ph value8.5-10.5(5% water solution)
Acidity(as sorbic acid)passes test(about 1%)
Free alkalinity(calc.asK2CO3)passes test(about 1%)
Melting range132-135°C
Aldehydes(as formaldehyde)0.1%max
Sulfate(as SO4ˉ2)380ppm max
Heavy metals(as lead)10ppm max
Arsenic3ppm max
Lead2ppm max
Mercury1ppm max
Zinc0.1ppm max
Cadmium0.02ppm max
Chloride180ppm max
Mesh size16-24mesh

Packing: 25kgs carton

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