C10H7NNa2O9S3
427.3 g/mol
Dye & PigmentDanger
Disodium 8-amino-1,3,6-naphthalenetrisulfonate
CAS5398-34-5EC226-431-6
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate
Disodium 8-amino-1,3,6-naphthalenetrisulfonate is a sulfonated naphthalene derivative used as an intermediate in the production of dyes. Its structure features an amino group and three sulfonate groups on a naphthalene ring, contributing to its water solubility and reactivity.
dye intermediate
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.
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Related Compounds
SimilarStructure SimilarSimilarity 0.72
8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate
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Dye intermediate for azo dyes
ReferenceSame Category
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textile dye compound
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Acid Red 73, disodium salt
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Acid dye for textiles and histology
ReferenceSame Category
Bismark brown r
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Basic dye for textile coloring
ReferenceSame Category
2-(4-(dibutylamino)-2-hydroxybenzoyl)benzoic acid
CAS54574-82-2
Intermediates for thermal and pressure sensitive dyes
Referencestereoisomer of
8-amino-1,3,6-naphthalenetrisulfonic acid
CAS117-42-0
Dye intermediate
Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Disodium 8-amino-1,3,6-naphthalenetrisulfonate (CAS 5398-34-5) is 2921.45.
HS code (international, 6-digit)
2921.45
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
disodium;8-amino-6-sulfonaphthalene-1,3-disulfonate
InChIKey
KHJANRFXWPPWEL-UHFFFAOYSA-L
SMILES
C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (11)
- ANTS
Sourcing Disodium 8-amino-1,3,6-naphthalenetrisulfonate?
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