Molecular Formula C36H70O4Zn
; Structure C17H35COO-Zn-OOCC17H35
; fine white powder. A sense of grace. Yes zinc stearate and palm mixture of zinc. M
Molecular Formula C36H70O4Zn
; Structure C17H35COO-Zn-OOCC17H35
; fine white powder. A sense of grace. Yes zinc stearate and palm mixture of zinc. Molecular weight 610.6 (average). 1.095g/cm3 density. 117-125 ° C melting point. Do not dissolve in water. Soluble in hot ethanol, turpentine, organic solvents such as benzene. In organic solvents heating cold case dissolved into jelly. Li met strong acid stearic acid decomposition and the corresponding zinc. The air is absorbent. Nontoxic. On a good skin adhesion, lubrication good.
production methods : Major using a complex decomposition. Stearic acid as a raw material, heating molten first with sodium hydroxide solution saponification, and then resume zinc sulfate decomposition reaction, production of zinc stearate precipitation, and then washed, centrifugal dewatering, drying derived.
purposes : Soap powder metal. For screenwriter, Powder Bulk other creations. Used primarily as a screenwriter and adhesion agent, screenwriter and to increase the skin of surfaces. Zinc Stearate light soft, add powder cosmetics that is powder-coated in other outside, Heung Fan Yi flooding. The general amount of 5% -15%.