barium stearate

　　appearance：White, slightly powderMolecular formula: （C17H35000）2BaProperties and features: White, slightly powder, toxic, Indissoluble in water and alcohol. soluble in toluene.Have water absorption in the air. Quality standard: HG 2338-92

Item	Index
Item	Excellent	First Grade	Standard
Ba Content %	20.0±0.4	20.0±0.7	20.0±1.5
Free Acid（octadecoic acid） %＜	0.5	0.8	1.0
Heat Loss %＜	0.5	0.5	1.0
melting point（℃）＞	210	205	200
Residue on 0.075mm sieve %＞	99.5	99.5	99.0

Uses:It has good stability and lubrication, better than calcium stearate, but poorer than lead stearate. It is better if used together with cadmium, zinc and epoxy compound. It is mainly used for transparent film and flake, imitation leather, cable granule, rigid material, etc. When in a large quantity, however, you can see many patterns.

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