metanilic acid

Metanilic Acid Arochem Industries

A crystalline sulfonic acid H2NC6H4SO3H that is isomeric with sulfanilic acid, is made by sulfonating nitrobenzene and then reducing, and is used as an intermediate for azo dyes; meta amino benzenesulfonic acid.


  • As an Intermediates of Dyes.
  • As an Intermediates of Optical Brightening Agent.
  • As a Raw – Material of MAP & DEMAP.


Chemical Name 3-Amino Benzene Sulphonic Acid
Chemical Formula C6H4NH2SO3H
Molecular Weight 173.19
Assay 98+1% (By Nitrite Value )
Form Fine / Coarse Powder