Chromotrope 2B

• Synonyms:

  Disodium;4,5-dihydroxy-3-[ (4-nitrophenyl) diazenyl]naphthalene-2,7-disulfonate

• Purity:

  97%

• Smiles:

  C1=CC (=CC=C1N=NC2=C (C3=C (C=C (C=C3C=C2S (=O) (=O) [O-]) S (=O) (=O) [O-]) O) O) [N+] (=O) [O-].[Na+].[Na+]

• CAS Number:

  548-80-1