C14H8BrNO5S
382.19 g/mol
Dye & PigmentWarning
Bromamine acid
CAS116-81-4EC204-159-9
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Intermediate for anthraquinone dyes
Bromamine acid is an intermediate for anthraquinone dyes. It is a sulfonated anthraquinone derivative containing an amino group and a bromine atom, used in the synthesis of various colorants.
Intermediate for anthraquinone 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.
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Related Compounds
ReferenceSame Category
Sulfan Blue parent
CAS116-95-0
Acid blue dye for textiles
ReferenceSame Category
1-Naphthol-8-sulfonic acid
CAS117-22-6
dye intermediate
ReferenceSame Category
8-amino-1,3,6-naphthalenetrisulfonic acid
CAS117-42-0
Dye intermediate
ReferenceSame Category
8-Hydroxynaphthalene-1,6-disulfonic acid
CAS117-43-1
Dye intermediate for naphthol sulfonic acids
Safety Reference
Warning
H317May cause an allergic skin reaction
Customs Tariff Classification
The international HS code for Bromamine acid (CAS 116-81-4) is 2922.39.
HS code (international, 6-digit)
2922.39
EU CN code (8-digit)
2922 39 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
1-amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid
InChIKey
QZZSAWGVHXXMID-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)C3=C(C=C(C(=C3C2=O)N)S(=O)(=O)O)Br
Synonyms (20)
- Alizarine Cyanol Grey G
- Alizarine Cyanol Grey G (VAN)
- Bromamine acid
- Bromaminic acid
- bromamine acid, AldrichCPR
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