2H-Naphtho[1,2-d]triazole-5-sulfonic acid, 2,2'-[1,2-diazenediylbis[(2-sulfo-4,1-phenylene)-2,1-ethenediyl(3-sulfo-4,1-phenylene)]]bis-, sodium salt (1:6)

CAS12222-60-5

Direct dye for textiles

ReferenceSame Category

Disperse Yellow 54

CAS12223-85-7

Disperse dye for synthetic fibers

Safety Reference

Environmental Hazard

H412Harmful to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for C.I. Acid Brown 282 (CAS 12219-65-7) is 3204.12.

HS code (international, 6-digit)

3204.12

EU CN code (8-digit)

3204 12 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers

IUPAC Name

disodium;chromium(3+);3-methyl-4-[(2-nitro-5-oxidophenyl)diazenyl]-1-phenylpyrazol-5-olate;7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

InChIKey

PBELVXRALOZFRY-UHFFFAOYSA-I

SMILES

CC1=NN(C(=C1N=NC2=C(C=CC(=C2)[O-])[N+](=O)[O-])[O-])C3=CC=CC=C3.C1=CC=C2C(=C1)C=CC(=C2N=NC3=C4C=CC(=CC4=C(C=C3[O-])S(=O)(=O)[O-])[N+](=O)[O-])[O-].[Na+].[Na+].[Cr+3]

Synonyms (1)

C.I. Acid Brown 282

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