Zinc Stearate
Cas No.: 557-50-1
Constitutional Formula: Zn(C17H35COO)2
Molecular Formula: C36H70O4Zn
Molecular Weight: M=631
Physicochemical Property : white minute powder, easy to absorb moist, soapy feeling, combustive, innocuous, specific gravity 1.095/cm3 , melting point: ≥118℃,insoluble in water,ethanol, soluble in hot organic solvent and acid. It will decompose with strong acid into stearic acid and zinc salt.
Appearance |
White powder |
Melting Point (℃) |
118-125 |
Zinc Content (%)Min |
10 |
Free Acid (%)Max |
0.5 |
Moisture Contens (%)Max |
0.5 |
Fineness (%)400M Min |
95 |
Packing :
20kgs / bag
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