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Sodium Surfactin

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General Information

  • Product Name: Sodium Surfactin
  • CAS: 302933-83-1
  • Catalog : CI-OT-0143
  • Applications: Facial cleansers, body washes, shampoos, make-up removers, oil cleansers.

Sodium surfactin is a potent bio-surfactant derived from Bacillus subtilis. First discovered in 1968, it is produced via natural fermentation, offering a sustainable and environmentally friendly alternative to conventional chemically synthesized surfactants. Renowned for its ultra-low critical micelle concentration (CMC), superior emulsification, high thermal stability, and excellent biodegradability, sodium surfactin is a highly versatile ingredient in personal care and cosmetic formulations.

ItemsSpecification
AppearanceWhite to yellowish powder
Purity≥ 90%
pH (1% aqueous solution)6.5-8.0
Water≤ 10%
NaPositive
Heavy metals≤ 20ppm
As≤ 2ppm
Specification sheetDownload

Key Characteristics

Sodium surfactin exhibits several distinguishing properties that make it valuable across diverse applications:

  • Molecular Structure: It features a unique amphiphilic configuration with a hydrophilic cyclic peptide composed of seven amino acids and a hydrophobic hydrocarbon chain, driving its exceptional surface activity.
  • Critical Micelle Concentration (CMC): Ultra-low CMC of 0.003%, significantly lower than lecithin (1/3000th) and synthetic surfactants (1/300th).
  • Emulsification Efficiency: It forms D-phase bi-continuous emulsions at only 0.1% concentration, efficiently emulsifying 10% oil.
  • Low Skin Irritation: Skin tests show no observable irritation at concentrations up to 2.5%.
  • Biodegradability: Easily decomposes within a week in natural water bodies such as seas and rivers.

Applications in Personal Care and Cosmetics

Sodium surfactin's versatility makes it suitable for a wide range of cosmetic and personal care formulations:

  • Facial Cleansers: Ideal for lash washes, facial washes, and exfoliating cleansers, providing thorough cleansing without irritating sensitive skin.
  • Body Washes: Effective in hand and body washes, emulsifying oils to leave the skin clean, refreshed, and non-greasy.
  • Shampoos: Suitable for dry to normal hair and sensitive scalps, gently removing dirt and excess oils while maintaining scalp moisture balance.
  • Make-Up Removers: Emulsifies and removes even waterproof make-up without drying or irritating the skin.
  • Oil Cleansers: Creates stable emulsions to remove oils, impurities, and pollutants efficiently.

Sodium surfactin is a highly effective, sustainable bio-surfactant with remarkable emulsification, low irritation, and excellent biodegradability. Its unique properties make it a top choice for modern personal care and cosmetic formulations. Contact Alfa Chemistry today to learn more about our sodium surfactin and discover how it can enhance your formulations.

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