Laureth-7 carboxylic acid

Laureth-7 carboxylic acid (CAS 27306-90-7), also marketed as Rlm 45, is an ethoxylated fatty acid surfactant for personal care and cosmetic formulations.

Where is Laureth-7 carboxylic acid used?

• Facial and body cleansers: soil removal compatible with sensitive skin formulations
• Creams and lotions: emulsifier stabilising oil-in-water emulsions across pH conditions
• Shampoos and conditioners: foam quality and pH buffering
• It also supports cleaning and degreasing in rinse-off formats.

Good to know: Buyers should confirm active content and pH range with the supplier, as these vary between commercial grades and batches.

Commercial specifications

• Active content and pH range to be confirmed with supplier