Zinc Stearate CAS: 557-05-1. Zn(C18H35O2)2
Percentage of zinc may vary according to intended use, some products being more basic than others.
Properties: (pure substance) White, hydrophobic powder free from grittiness; faint odor; d 1.095; mp 130C; soluble in acids; soluble in common solvents when hot; insoluble in water, alcohol, and ether. Combustible.
Derivation: Action of sodium stearate on solution of zinc sulfate.
Grade: USP, technical, available free from chick edema factor.
Use: Cosmetics, lacquers, ointments; dusting powder, lubricant, mold-release agent, filler, anti- foamer, heat and light stabilizer, medicine (dermatitis), tablet manufacture, dietary supplement