Calcium Stearate:
CAS No. 1592-23-0
EINECS No. 216-472-8
Molecular Formula C36H70CaO4 or [CH3(CH2)HCOO]2Ca
Molecular Weight 607.02
Density (g/cm3) 1.08
Melting Point (?) 140-155
Solubility insoluble in water; slightly soluble in hot ethanol/ether; soluble in benzene, turpentine, and other organic solvents
Toxicity Non-toxic
Combustion combustible
Specification:
Item Standard
First Grade Qualified Grade
Appearance White solid powder
Ca (%) 6-7 6-7.5
Free Acid (%,as Stearic Acid) 0.5 Max 0.5 Max
Moisture (%) 2.0 Max 3.0 Max
Size (%,Through 200 mesh) 99.0 Min 99.0 Min
Application:
? Water-proofing powder in building materials
? Heat stabilizer for PVC or ABS products
? Lubricant and release agent for kinds of plastics
? Applicable to polyvinyl chloride, polyethylene, polystyrene and various synthetic resin
? Paint Polish and Polish oil extender
Package:
? 20kg or 25kg bags
? Jumbo bag or on request
Storage:
Stored in cool, dry and well-ventilated area, away from incompatibles. Keep containers tightly closed. Stable under normal temperatures and pressures.
