Zinc Stearate
1.Formula: Zn(C17H35COO)2
2.CAS No: 557-05-1
3.Properties:
Zinc stearate is white or light yellow powder. It is dissolved in hot alcohol; but not in water. It can be decomposed into stearic acid and corresponding salt by strong acid. The product possessed water absorbability in air.
4.Usage:
The product is used as PVC stabilizer, rubber lubricant, glazing agent, paint flatting agent and cosmetic material in the textile industry, etc.
5.Quality standard:
Items Standard
Zn2+ % 10.7 ± 0.5
Free acid (C17H35COO)22- % ≤ 1.0
Melting point °C ≥ 120
Heating loss % ≤ 1.0
Size (through 75μm sieve) % ≥ 99.5
6.Package:
20kg/bag with outside pp weaving bag and inside plastic bag.
