Permanent Orange

• Synonyms:

  1-[ (2,4-dinitrophenyl) diazenyl]naphthalen-2-ol

• Purity:

  90%

• Smiles:

  C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)[N+](=O)[O-])[N+](=O)[O-])O

• CAS Number:

  3468-63-1