Zinc Stearate:
CAS No. 557-05-1
Molecular Formula C36H70O4Zn or [CH3(CH2)HCOO]2Zn
Molecular Weight 632.33
Density (g/cm3) 1.095
Melting Point (oC) 118-125
Solubility Insoluble in water;
Soluble in hot ethanol/ether, benzene, turpentine, and other organic solvents
Toxicity Non-toxic
Combustion Combustible
Specification:
Item Standard
Appearance White solid powder
Zn (%) 10-11.5
Free Acid (as Stearic Acid) % 0.5 Max
Moisture (%) 1.0 Max
Size (Through 200 mesh) % 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 10kg 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.