---
title: Stearic Acid
date: 2025-03-05T12:38:01Z
modified: 2026-09-15T05:14:56Z
permalink: "https://allanchem.com/stearic-acid/"
type: page
status: publish
excerpt: ""
wpid: 4724
timestamp: 2026-09-15T05:14:56Z
tags: []
---

##### CAS Number

57-11-4















##### Grade

NF















##### Packaging

Box







































Stearic Acid is a long-chain saturated fatty acid with applications. It occurs naturally in both plant and animal fats.
**Chemical Formula:** C₁₈H₃₆O₂
**Appearance:** A white, waxy solid with a mild odor.
**Uses:**
**Pharmaceuticals:** Stearic acid is used as an excipient or tablet lubricant in pharmaceutical formulations to improve flowability and compressibility.
**Cosmetic and personal care Industry:** Acts as an emulsifying agent or emollient to stabilize formulations, improve texture, and enhance skin feel
**Thickener and Emulsifier**: A common ingredient in creams, lotions, soaps, and shampoos.
**Binder and Lubricant:** It is used as a binder and lubricant in tablet and capsule formulations.
**Rubber Industry:** It is used in some rubber products as a lubricant and mold release agent.







































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