Synonyms:

O-(1 8-DIHYDROXY-3 6-DISULFONAPHTHYLENE-2 7-BISAZO)BISBENZENEARSONIC ACID;2,2'-[1,8-DIHYDROXY-3,6-DISULFO-2,7-NAPHTHALENE-BIS(AZO)DIBENZENEARSONIC ACID];2,2'-[1,8-DIHYDROXY-3,6-DISULFO-2,7-NAPHTHLENE-BIS(AZO)DIBENZENEARSONIC ACID;2,2'-(1,8-DIHYDROXY-3,6-DISULFONAPHTHYLENE-2,7-BISAZO)BISBENZENEARSONIC ACID;2,7-DI-O-(ARSONOPHENYLAZO)-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID;2,7-BIS(2-ARSONOPHENYLAZO)-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONIC ACID;2,7-BIS(2-ARSONOPHENYLAZO)-1,8-DIHYDROXYNAPHTHALINE-3,6-DISULFONIC ACID;2,7-BIS(2-ARSONOPHENYLAZO)CHROMOTROPIC ACID

Canonical SMILES: C1=CC=C(C(=C1)NN=C2C(=CC3=C(C2=O)C(=O)C(=NNC4=CC=CC=C4[As](=O)(O)O)C(=C3)S(=O)(=O)O)S(=O)(=O)O)[As](=O)(O)O

HS Code: 2931 90 00

Melting Point: >320 °C(lit.)

Storage: StoreatRT.

PKA: -1.25±0.40(Predicted)

Appearance: Powder

Hazard Codes: T,N

Risk Statements:  23/25-50/53

Safety Statements: 20/21-28-45-60-61

Transport: UN 3465 6.1/PG 2

WGK Germany: 3

HazardClass: 6.1(b)