Calcium Stearatd
1． Formula: Ca (C17H35COO)2
2． Properties: Calcium stearate is white or light yellow powder. It is dissolved in hot alcohol and ether but not in water, and can be decomposed into stearic acid and corresponding salt by strong acid. It has water absorbability in air.
3． Use: The product is used as PVC innoxious stabilizer, water-proof powder, paint polish and polish oil extender, etc.
4． Quality Standard:
items standard
Ca2+ % 6.5?.6
Free acid (C17H35COO)22- % ≤0.5
Heating loss % ≤3.0
melting point ℃ ≥140
Size (through 75μm sieve) % ≥99.0
5． Package: 20kg/bag with outside pp weaving bag and inside bis -PVC bags.
1． Formula: Ca (C17H35COO)2
2． Properties: Calcium stearate is white or light yellow powder. It is dissolved in hot alcohol and ether but not in water, and can be decomposed into stearic acid and corresponding salt by strong acid. It has water absorbability in air.
3． Use: The product is used as PVC innoxious stabilizer, water-proof powder, paint polish and polish oil extender, etc.
4． Quality Standard:
items standard
Ca2+ % 6.5?.6
Free acid (C17H35COO)22- % ≤0.5
Heating loss % ≤3.0
melting point ℃ ≥140
Size (through 75μm sieve) % ≥99.0
5． Package: 20kg/bag with outside pp weaving bag and inside bis -PVC bags.