REACH Metals Gateway

Sulphuric Acid [H2SO4]

The European Sulphuric Acid Association launched its REACH activities begin of 2007 with the installation of a REACH Steering Team and various technical working groups. The Sulphuric Acid Consortium will focus on the registration of three substances:

  • Sulphuric Acid
  • Sulphur Dioxide
  • Sulphur Trioxide

The inclusion of additional substances being of interest for involved companies is currently under discussion. The Consortium may contain both members and nonmembers of ESA.

Further information is available at the ESA Secretariat (

Name Formula EINECS CAS Contact Point
Sulphuric Acid H2SO4 231-639-5 7664-93-9
Sulphur Dioxide SO2 231-195-2 7446-09-5
Sulphur trioxide SO3 231-197-3 7446-11-9

Last page update: 1 October 2018