calcium stearate

　　appearance：White, slightly powderMolecular formula:C36H70O4CaProperties and features: White, slightly powder, atoxic, Molecular weight is 607.03. Density is 1.08g/cm3,the melting point is148-155℃. Indissoluble in water. soluble in hot toluene. Have water absorption in the air.Quality standard:：HG 2424-1993

Item	Index
Item	Excellent	First Grade	Standard
Ca Content %	6.5±0.5	6.5±0.6	6.5±0.7
Free Acid（octadecoic acid） %＜	0.5	0.5	0.5
Heat Loss %＜	2.0	3.0	3.0
melting point（℃）	149-155	＞140	＞125
Residue on 0.075mm sieve %＞	99.5	99.0	99.0
Density of surface（g/cm3）＜	0.2	--	----

Uses:It can be used for lubricant and clear product. It is innocuity that can be used for PVC innocuity product. Simultaneity has nice co-operate effect when it is used with Cd stearate and Ba stearate. The usage usually no more than. It can be applied to stabilizer, lubricant and demoulding agent in polyalkene.

Package:Weaved bag, lined with PE bag and 20kg weight.