Calcium Stearate

Product Introduction

Calcium Stearate is a white, lightweight crystalline powder with the chemical formula Ca(C18H35O2)2 and a molecular weight of 607.00. It is an organic calcium salt produced by reacting stearic acid with calcium hydroxide or calcium oxide.

Product Information

• Chemical Formula: Ca(C₁₇H₃₅COO)₂
• Molecular Weight: 607.00
• CAS Number: 1592-23-0
• Melting Point: Not specified
• Appearance: White, lightweight crystalline powder

Application

Plastics & Rubber Industry: Used as a lubricant, release agent, heat stabilizer, and halogen absorbent in PVC, PE, and PP processing. Pharmaceutical Industry: Employed as a lubricant in tablet and capsule formulations and as a stabilizer in soft films. Other Applications: Utilized as a waterproofing agent in textiles, a thickener in greases, a mattifying agent in paints, and as an anti-caking food additive.

Packaging and Storage

Packaging

Typically packaged in 20kg or 25kg bags using polyethylene or polypropylene plastic bags to ensure sealability and prevent moisture absorption.

Storage

Store in a dry, cool, and well-ventilated warehouse, away from direct sunlight, high temperatures, and moisture. Ensure packaging remains sealed to maintain product stability.

Transportation

Inspect packaging for integrity prior to shipment and use dedicated transport methods to avoid damage and moisture exposure.

Summary

Calcium Stearate is a versatile organic calcium salt widely used in plastics, rubber, pharmaceuticals, food, and cosmetics. Its excellent properties as a lubricant, release agent, and heat stabilizer make it indispensable in many industries, provided that proper packaging, storage, and transportation measures are followed.