Sodium ricinoleate
What is Sodium ricinoleate?
Sodium ricinoleate (CAS 5323-95-5), also known commercially as Colidosan and Soricin, is the sodium salt of ricinoleic acid derived from castor oil.
Where is Sodium ricinoleate used?
- Personal care: active cleansing and lathering agent in soap bars and liquid cleansers, contributing mild foam with good skin compatibility
- Pharmaceutical: emulsifying and dispersing agent in topical preparations and suppository bases
- Textile and leather processing: scouring and degreasing that removes oils and contaminants from fiber and hide surfaces
- Food-contact and industrial cleaning: degreasing surfactant where bio-based chemistry is a sourcing priority
- It functions as a natural surfactant, emulsifier, and foam modifier.
Commercial specifications
- Technical and cosmetic grades; cosmetic-grade material meets purity standards for personal care and pharmaceutical applications
- Drum or IBC quantities, with bulk availability from castor oil processing regions
Other Names (Synonyms)
Colidosan|Sodium ricinate|Soricin|Ricinoleic acid, sodium salt|Ricinoleic acid salt|OOO64813BX|9-Octadecenoic acid, 12-hydroxy-, sodium salt (1:1), (9Z,12R)-