C6H8N2O6S2
268.3 g/mol
Dye & PigmentWarning
1,3-Benzenedisulfonic acid, 4,6-diamino-
CAS137-50-8EC205-298-8
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate
This compound is a sulfonated aromatic diamine compound. It is primarily utilized as an intermediate in the production of dyes and pigments.
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 0.84
2,5-Diaminobenzene-1,4-disulphonic acid
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dye intermediate
ReferenceSame Category
4-amino-1,3-benzenedisulfonic acid
CAS137-51-9
intermediate for dyes and pigments
ReferenceSame Category
N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS137-52-0
Naphthol AS dye coupling component
ReferenceSame Category
N,N-Dimethyl-4-phenyl-d5-azoaniline
CAS1398109-08-4
Deuterated azo dye compound
ReferenceSame Category
1-(2-METHOXY-D3-PHENYLAZO)-2-NAPHTHOL
CAS1398109-09-5
Azo dye for coloration
Safety Reference
Warning
H317May cause an allergic skin reaction
Customs Tariff Classification
The international HS code for 1,3-Benzenedisulfonic acid, 4,6-diamino- (CAS 137-50-8) is 2921.51.
HS code (international, 6-digit)
2921.51
EU CN code (8-digit)
2921 51 19
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
4,6-diaminobenzene-1,3-disulfonic acid
InChIKey
YADSWTKOIHUSDX-UHFFFAOYSA-N
SMILES
C1=C(C(=CC(=C1N)S(=O)(=O)O)S(=O)(=O)O)N
Synonyms (7)
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