Orange I

• Synonyms:

  Orange I, sodium salt, Tertracid Orange I, a-Naphthol Orange, C.I. Acid Orange 20

• Purity:

  =95%

• Smiles:

  O=S ([O-]) (C1=CC=C (C=C1) N=NC2=CC=C (C3=C2C=CC=C3) O) =O.[Na+]

• CAS Number:

  523-44-4