English name: ALUMTNIUM STEARATE 
 Properties: white fine powder, molecular weight 877.41. Insoluble in water, slightly soluble in ethanol, soluble in petroleum ether, alkali solution and turpentine and so on. 
 Application: PVC heat stabilizer and lubricant, but also for cosmetics, styrene resin release agent, in the rubber industry as rubber softener and isolation of agents, but also for textiles and paint polishing agent plain agent. Can be regarded as non-toxic. U.S. Food and Drug Administration, Japan Food Hygiene Association permission of the PVC products used in food packaging materials. Quality index: 
 Index Name First grade Qualified aluminum content% 
 9.0-11.09.0-11.0 Free acid (as stearic acid)% 
 <4.0 <4.0 Moisture% <2.0 <3.0 Melting point ℃ 
 > 150> 150 Fineness (through 150 mesh)%> 99.5> 99.0