Subject:
Zinc Stearate: A Multifaceted Compound (Nov 1, 2023)
Prayer Request:
Zinc Stearate: A Multifaceted Compound
Zinc Stearate, scientifically known as zinc octadecanoate, is a zinc soap widely used in various industries. This white, water-repelling solid is insoluble in polar solvents like alcohol and ether but dissolves in aromatic hydrocarbons when heated.Get more news about Zinc Stearate,you can vist our website!Chemical Composition and Properties
Zinc Stearate has the chemical formula C36H70O4Zn and a molar mass of 632.33 g/mol. It is made by reacting sodium stearate with a solution of zinc sulfate. The compound has a slight characteristic odor and appears as a soft, white powder. It has a melting point between 120 to 130 °C and decomposes upon boiling.Industrial Applications
In the plastics and rubber industry, Zinc Stearate is used as a releasing agent and lubricant. It is the most powerful mold release agent among all metal soaps and contains no electrolyte, providing a hydrophobic effect. It is also used in powder metallurgy and as an “activator” for accelerated rubber sulfur vulcanization.Cosmetic Uses
In cosmetics, Zinc Stearate acts as a lubricant and thickening agent to improve texture3. It is used as a binding agent in powdered cosmetics like powders, blushes, and eyeshadows. It can also be used as a pigment or coloring agent.Medical Uses
Zinc Stearate can be used as a water-repellent, protective agent in powders and ointments for treating skin diseases like eczema and acne.Safety Measures
Despite its wide usage, safety measures must be taken while handling Zinc Stearate. It is labeled with the signal word ‘Warning’ under GHS labeling due to its potential hazards.In conclusion, Zinc Stearate is an essential compound with diverse applications across various industries. Its unique properties make it an invaluable asset in manufacturing processes.
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