Synonyms:

4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID;4,5-dihydroxynaphthalene-2,7-disulphonic acid;1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID;1,8-DIHYDROXYNAPHTHYLENE-3,6-DISULFONIC ACID;CHROMOGEN;CHROMOTROPIC ACID;TIMTEC-BB SBB001312;4,5-dihydroxynaphthalene-2,7-disulfonic acid

Canonical SMILES: C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)O)O)S(=O)(=O)O

HS Code: 29089990

Density:1.7929(roughestimate)

Boiling Point:429.2°C(roughestimate)

Refractive Index:1.6000(estimate)

PKA: -0.51±0.40(Predicted)

Hazard Codes: Xi