Product  name	Calcium stearate
Molecular  formula	(C17H35COO)2Ca
Property	Even, fine, white powder, melting point:175℃，density:1.035g/cm3, soluble in benzene, ethanol and other organic solvents, insoluble in water.
Quality  index	In accordance with HG/T2424-93 Item Top quality First quality Qualified product Calcium content % 6.5±0.5 6.5±0.6 6.5±0.7 Free acid（based on stearic acid）≤ % 0.5 0.5 0.5 Heating loss ≤% 2.0 3.0 3.0 Melting point 149-155 ≥140 ≥125 Fineness（pass 0.075mm sieve）≥ % 99.5 99.0 99.0 Bulk density（g/cm3) ≤ 0.2 - -
Use	Used as heat stabilizer for PVC, lubricant and release agent for plastic processing; also used in food packing, medical equipment; halogen absorber for polyethylene,polypropylene; plasticizer in rubber industry; lubricant for polyolefin fibre and molding compound; thickening agent for lubricating grease; water-proofing agent for textiles; flatting agent for paint etc..