---
title: Zinc Stearate
date: 2025-03-05T12:16:03Z
modified: 2026-09-14T12:48:22Z
permalink: "https://allanchem.com/zinc-stearate/"
type: page
status: publish
excerpt: ""
wpid: 4552
timestamp: 2026-09-14T12:48:22Z
tags: []
---

##### CAS Number

557-05-1















##### Grade

NF, EP, Kosher















##### Packaging

Various







































Zinc Stearate is a zinc salt of stearic acid, which is a saturated fatty acid. It is an organic compound commonly used as a lubricant, release agent, and anti-caking agent.
**Chemical Formula:** Zn(C18H35O2)2
**Appearance**: A fine, white powder or soft, fluffy solid.
**Uses:**
**Anti-caking agent:** In some situations, it can function as an anti-caking agent to prevent products from clumping or caking.
**Release agent:** Primarily used as a release agent in the production of rubber and plastic products.
**Lubricant**: Its lubricating properties offer additional benefits during processing, reducing friction and wear on equipment.
**Food Industry:** Zinc stearate may be used in food packaging and processing as a lubricant and anti-caking agent for powdered food products.
**Cosmetics and Personal Care Industry:** It is used in cosmetics, skincare products, and toiletries as a bulking agent, opacifier, and texture modifier. Zinc stearate can provide a smooth, matte finish in makeup products and improve the sensory properties of creams, lotions, and powders.
**Plastic industry**: It prevents the newly formed product from sticking to the mold or processing equipment, facilitating smooth removal and improving production efficiency.
**Textile industry**: In some historical textile applications, it was used as a water-repellent or lubricant, but safer alternatives are generally preferred.







































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