Product Name:Potassium Stearate

ITEM STANDARD
Appearance White fine powder, greasy to touch
Assay (dry basis, %) >= 98
Loss on drying (%) =< 5.0
Acid value of fatty acids 196~ 211
Acidity (%) 0.28~ 1.2
Acid stearic of fatty acids (%) >= 40
Total stearic acid and palmitic acid of fatty acids (%) >= 90
Iodine number =< 3.0
Free potassium hydroxide (%) =< 0.2
Lead (Pb) =< 2 mg/kg
Arsenic (As) =< 3 mg/kg
Heavy metal (as Pb) =< 10 mg/kg

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