Sodium Stearate

CAS# 822-16-2

Product Description

Sodium stearate is a chemical compound with various industrial applications.

Product:

Sodium Stearate

CAS:

822-16-2

Synonym:

Sodium octadecanoate; Octadecanoic acid sodium salt; Stearic acid sodium salt

Structure:

Typical Characteristics

Appearance

White powder

Density

1.07 g/cm3

Melting point

270 °C

Molecular Weight

306.46

Odor

Slight, tallow-like odor

Purity

≥99%

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We Offer Sodium Stearate
in various grades

A few of the grades available are listed below:

Sodium Stearate used in many
industry applications

Sodium stearate is a chemical compound with various industrial applications. Here are some of its main uses:

  1. Soap Production: Sodium stearate is a key ingredient in the production of soap, where it serves as a surfactant and emulsifier. It helps to remove dirt and oil from surfaces by forming micelles that trap and suspend particles, allowing them to be rinsed away.
  2. Cosmetics and Personal Care Products: It is utilized in cosmetics and personal care products as an emulsifier, thickener, and stabilizer. Sodium stearate helps to create stable formulations for creams, lotions, deodorants, and hair care products.
  3. Pharmaceuticals: Sodium stearate is used as an excipient in pharmaceutical formulations to bind tablets, improve their hardness, and control their dissolution rate. It is also employed as a lubricant in the production of capsules and suppositories.
  4. Food Additive: It is approved for use as a food additive in certain countries, where it functions as an emulsifier and stabilizer in processed foods. Sodium stearate may be added to baked goods, confectionery, and other food products to improve texture and consistency.
  5. Lubricants and Greases: Sodium stearate is used in the production of lubricants and greases, where it acts as a thickening agent and provides solid or semi-solid consistency. It helps to reduce friction and wear in mechanical systems.
  6. Textile Industry: Sodium stearate is employed in the textile industry as a softening agent and water repellent for fabrics. It can be applied to textiles during the manufacturing process to impart desirable properties and improve overall performance.
  7. Paper Manufacturing: It is used in paper manufacturing as a sizing agent and water repellent. Sodium stearate helps to improve the water resistance and printability of paper products, making them suitable for various printing and packaging applications.
  8. Adhesives and Sealants: Sodium stearate is incorporated into adhesive and sealant formulations to modify their rheological properties and enhance bonding strength. It improves the consistency and workability of adhesives, allowing for easier application and better adhesion to substrates.
  9. Emulsion Polymerization: It is used as a stabilizer and dispersing agent in emulsion polymerization processes for the production of synthetic polymers. Sodium stearate helps to control particle size and prevent coagulation or agglomeration of polymer particles.
  10. Industrial Cleaning Products: Sodium stearate is added to industrial cleaning products as a surfactant and detergent builder. It enhances the cleaning efficiency of formulations by dispersing soil particles and preventing re-deposition on surfaces.