Safety Reference
Danger
H318Causes serious eye damage
H319Causes serious eye irritation
Sourcing 2-Amino-1,5-naphthalenedisulfonic acid?
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dye intermediate
Sourcing 2-Amino-1,5-naphthalenedisulfonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2-Amino-1,5-naphthalenedisulfonic acid is an organic compound used primarily as a dye intermediate in the production of various colorants and pigments.
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 2-Amino-1,5-naphthalenedisulfonic acid (CAS 117-62-4) is 2921.45.
2921.45
2921 45 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-aminonaphthalene-1,5-disulfonic acid
YAIKCRUPEVOINQ-UHFFFAOYSA-N
C1=CC2=C(C=CC(=C2S(=O)(=O)O)N)C(=C1)S(=O)(=O)O