Polyethylene glycol octylphenyl ether sulfate sodium salt

Polyethylene glycol octylphenyl ether sulfate sodium salt (CAS 55348-40-8), commercially known as Emulphor OPS 25, is an anionic surfactant derived from ethoxylated octylphenol sulfation.

Where is Polyethylene glycol octylphenyl ether sulfate sodium salt used?

• Home care and industrial cleaning: primary or co-surfactant in hard surface cleaners, degreasers and heavy-duty detergent concentrates
• Personal care: shampoos and cleansing systems
• Textile processing: scouring and wetting agent that removes oils, waxes and sizing agents from fibres before dyeing or finishing
• Leather and paper processing: uniform dispersion of treatment chemicals and improved substrate penetration during wet processing

Good to know: Buyers should request batch-level documentation including active matter content and pH range when evaluating supplier lots.

Commercial specifications

• Concentration and active content confirmed against data sheets