C14H6Na2O8S2
412.3 g/mol
Dye & PigmentWarning
Disodium anthraquinone-2,7-disulfonate
CAS853-67-8EC212-718-3
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate
Disodium anthraquinone-2,7-disulfonate is a sulfonated anthraquinone derivative, commonly used as an intermediate in the synthesis 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
ReferenceSame Category
2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[4-[2-(2-amino-4-hydroxyphenyl)diazenyl]phenyl]amino]-3-sulfophenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3)
CAS85631-88-5
direct dye for textiles
ReferenceSame Category
Cobaltate(3-), bis[2-(hydroxy-.kappa.O)-5-nitro-3-[[2-(oxo-.kappa.O)-1-[(phenylamino)carbonyl]propyl]azo-.kappa.N1]benzenesulfonato(3-)]-, trisodium
CAS85959-73-5
acid dye for textile coloring
ReferenceSame Category
Amido-G-acid
CAS86-65-7
intermediate for azo dyes
ReferenceSame Category
2,4-dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
CAS86-92-0
intermediate for dyes and pigments
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Disodium anthraquinone-2,7-disulfonate (CAS 853-67-8) is 2914.79.
HS code (international, 6-digit)
2914.79
EU CN code (8-digit)
2914 79 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;9,10-dioxoanthracene-2,7-disulfonate
InChIKey
CSCLXYAAXMCWLG-UHFFFAOYSA-L
SMILES
C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C3=C(C2=O)C=CC(=C3)S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (14)
- 2,7-ADQS
- 2,7-AQDS
Sourcing Disodium anthraquinone-2,7-disulfonate?
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