This compound is an amino-substituted naphthalene trisulfonic acid used primarily as a dye intermediate in the manufacturing of industrial dyes.
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.
Sourcing 1,3,6-Naphthalenetrisulfonic acid, 8-amino-?
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2-Amino-4,8-naphthalenedisulfonic acid
Dye intermediate
Disodium 3-hydroxynaphthalene-2,7-disulfonate
Dye intermediate
2,6-Naphthalenedisulfonic acid disodium salt
Dye intermediate
4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acid
Dye intermediate
8-Hydroxynaphthalene-1,6-disulfonic acid
Dye intermediate for naphthol sulfonic acids
2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-
dye intermediate
1-naphthol-4,8-disulfonic acid
naphthol disulfonic acid intermediate for dyes
1-Naphthol-5-sulfonic acid
Dye intermediate for azo dyes
The international HS code for 1,3,6-Naphthalenetrisulfonic acid, 8-amino- (CAS 117-42-0) 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.
8-aminonaphthalene-1,3,6-trisulfonic acid
UBDHSURDYAETAL-UHFFFAOYSA-N
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)N)S(=O)(=O)O)S(=O)(=O)O
Sourcing 1,3,6-Naphthalenetrisulfonic acid, 8-amino-?
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