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HomeProduct name list4-Aminoazobenzene-3,4'-disulfonic acid

4-Aminoazobenzene-3,4'-disulfonic acid

  • CAS NO.:101-50-8
  • Empirical Formula: C12H11N3O6S2
  • Molecular Weight: 357.36
  • MDL number: MFCD00065339
  • EINECS: 202-947-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-04 15:15:34
4-Aminoazobenzene-3,4'-disulfonic acid Structural

What is 4-Aminoazobenzene-3,4'-disulfonic acid?

The Uses of 4-Aminoazobenzene-3,4'-disulfonic acid

4-Aminoazobenzene-3,4''-disulfonic Acid is used in the synthesis of novel acid dyes with a coumarin moiety.

Definition

ChEBI: A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at the para position by a sulfo group, while the other is substituted at a meta position by a sulfo group and at the pa a position by an amino group. The disodium salt is the biological stain 'fast yellow'.

Flammability and Explosibility

Non flammable

Properties of 4-Aminoazobenzene-3,4'-disulfonic acid

Boiling point: 611.61℃[at 101 325 Pa]
Density  1.5733 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6390 (estimate)
pka -1.13±0.50(Predicted)
Water Solubility  1000g/L at 25℃
CAS DataBase Reference 101-50-8(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]- (101-50-8)

Safety information for 4-Aminoazobenzene-3,4'-disulfonic acid

Computed Descriptors for 4-Aminoazobenzene-3,4'-disulfonic acid

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