Zinc Monostearate


Zinc stearate originates from the zinc soap of stearic acid. This compound emerges through the combination of zinc oxide with stearic acid, a process that yields a soap-like substance. This substance, widely recognized for its utility in various industries, is particularly notable for its role in the manufacturing of rubber, where it serves as a releasing agent.

Also Known As

Zinc stearate is familiar to many under different names, each highlighting its diverse applications and chemical nature. Here are some of its alternative names:

  • Zinc distearate
  • Stearic acid zinc salt
  • Zinc octadecanoate


This versatile ingredient finds its way into a multitude of products and industries. Predominantly used in the rubber industry as a release agent, zinc stearate also plays a crucial role in the production of cosmetics and personal care items. Its utility extends to the manufacturing of plastics and concrete, where it acts as a lubricant and a hydrophobic agent, respectively. Furthermore, its presence in the pharmaceutical sector underscores its importance in tablet manufacturing.


Zinc stearate stands out as a hydrophobic organometallic zinc compound, noteworthy for its extensive range of industrial applications. From its critical role in soap and plastics manufacturing to its use in cosmetics and personal care products, zinc stearate’s versatility is evident. Its chemical properties make it an indispensable component in various sectors, including pharmaceuticals and concrete production.

Key aspects include:

  • Hydrophobic nature makes it ideal for use in water-repellent products.
  • Its role as a release agent in rubber and plastics manufacturing.
  • Extensive use in the cosmetics industry, particularly in products like makeup, fragrances, and skin care.

Common Dosage

The common dosage for zinc stearate varies widely depending on its application. In cosmetics and personal care products, its concentration is meticulously calibrated to ensure safety and effectiveness. However, specific dosage guidelines depend on the product’s intended use and are determined by regulatory standards and industry best practices.


Zinc stearate is a multifaceted compound with a broad spectrum of applications across various industries. Originating from the zinc soap of stearic acid, it plays an indispensable role in the manufacturing of rubber, cosmetics, plastics, and even in the pharmaceutical sector. Its hydrophobic properties and utility as a release agent underline its importance in industrial processes.

  • Widely used in the cosmetics industry for its hydrophobic qualities.
  • Serves as a crucial release agent in rubber and plastics manufacturing.
  • Finds application in pharmaceuticals as a part of tablet formulations.

For more information, call Nutrasky today.

For more information call (800) 688-5956 or Contact Us for a Free Quote!

También hablamos Español