Calfax 10L-45

Calfax® 10L-45 is a C10 (Linear) Sodium Diphenyl Oxide Disulfonate is a highly soluble surfactant and solubilizer for acid or alkaline cleaners. It is biodegradable and halogenated solvent-free. It can be used as a primary or secondary surfactant. It is highly soluble in cleaners where conventional surfactants lack solubility. It is an excellent emulsifier and is compatible with a broad range of high electrolyte cleaners. CFR 21 and 40 approved.


Molar Weight528 g/mol
Melting Point0°C
Boiling Point100°C
Density9.66 lbs/gal

Uses and Applications

Key applications

  • Automotive
  • Surfactant
  • Emulsifying agent


  • Cleaning

Synonyms: C 10 (Linear) Diphenyl Oxide Disulfonic Acid, Sodium Decyl Diphenyl Oxide Disulfonate

CAS Number: 36445-71-3, 70146-13-3