Sodium stearate

Sodium stearate

Sodium octadecenoate; Stearic acid sodium salt; Sodium stearic acid

CAS 822-16-2

Chemical Formula C18H35NaO2

Molecular Weight 306.46 g/mol

Sodium stearate is a sodium salt of stearic acid, commonly used as an emulsifier, surfactant, and thickening agent in various industries. It is a key ingredient in soap and personal care products like deodorants and shaving creams due to its foaming and cleansing properties. Additionally, it is used in rubber, plastics, and cosmetics for its stabilizing and gelling abilities. 

Industrial Uses

1. Personal Care  

  • Emulsifier – Used to stabilize emulsions in lotions, creams, and deodorants. 
  • Surfactant – Acts as a cleansing agent in soaps and shampoos, providing lather and helping to remove oils and dirt from skin and hair. 
  • Thickener – Helps increase the viscosity of cosmetic formulations. 

2. Cleaning & Disinfectants Solutions 

  • Water Softeners: Sodium stearate is used in cleaning products to bind with calcium and magnesium ions in hard water, preventing mineral buildup and improving the efficiency of detergents. 
  • Degreasers: It acts as a surfactant in degreasers, breaking down and emulsifying oils and grease, making them easier to remove from surfaces. 
  • Emulsifiers: Sodium stearate helps stabilize emulsions in cleaning products by reducing surface tension and allowing oil and water-based ingredients to mix effectively. 

3. Food & Healthcare Ingredients (Food Grade) 

  • Stabilizer & Emulsifier – Used to improve the texture and consistency of food products, preventing separation in items like margarine and spreads. 
  • Anticaking Agent – Prevents clumping in powdered food products, such as cheese powders or baking powders. 

4. Paints & Coatings  

  • Drying Agent – Used in oil-based paints to improve drying times and hardness. 
  • Thickener – Helps adjust the viscosity and texture of paint formulations. 
  • Lubricant – Enhances the flow and leveling properties of paints and coatings.

Specifications

Assay ≥ 98%
Appearance White powder or granules 
Odor Odorless or slight fatty odor 
Boiling Point Decomposes before boiling 
Melting Point 245-255°C 
Density ~1.02 g/cm³ 
Solubility Soluble in hot water, ethanol; insoluble in cold water 
Viscosity Not applicable (solid at room temp) 
Flash Point > 150°C (estimated, non-volatile) 

Hazard Symbols

Irritants/Sensitisers/Other Hazards
Environmental Hazard

FAQs

1. What is the current price of Sodium stearate in India ? 
The price of  Sodium stearate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs. 

2. Where can I buy Sodium stearate in India ? 
You can purchase Sodium stearate from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team. 

3. What is the minimum order quantity (MOQ) for Sodium stearate? 
Our minimum order quantity (MOQ) for Sodium stearate s designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg. 

4. How can I ensure the quality of Sodium stearate supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.