Safety Reference
Warning
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410
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2-(2-Ethylhexyl)-6,7-dimethoxy-1H-benzo[de]isoquinoline-1,3(2H)-dione
fluorescent solvent dye
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C. I.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for C.I. Acid Black 52 (CAS 5610-64-0) is 2927.00.
2927.00
2927 00 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
trisodium;bis(chromium(3+));tris(7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate)
OCDKNPOQLLEKKZ-UHFFFAOYSA-E
C1=CC=C2C(=C1)C=CC(=C2N=NC3=C4C=CC(=CC4=C(C=C3[O-])S(=O)(=O)[O-])[N+](=O)[O-])[O-].C1=CC=C2C(=C1)C=CC(=C2N=NC3=C4C=CC(=CC4=C(C=C3[O-])S(=O)(=O)[O-])[N+](=O)[O-])[O-].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+].[Na+].[Cr+3].[Cr+3]