C28H20N2Na2O8S2
622.6 g/mol
Dye & PigmentWarning
Acid Green 25
CAS4403-90-1EC224-546-6
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
synthetic dye for textiles and cosmetics
Acid Green 25, also known as D&C Green 5, is a synthetic dye used primarily for coloring textiles and cosmetics. It appears as a fine black or green powder.
dyeing paper, chromed leather, wool, silk, and nylon (acid bath)staining wood and coloring anodized aluminum, urea-melamine resin, and soapcoloring nylon surgical sutures and drug products including those for the eye
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
StrongStructure SimilarSimilarity 0.85
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CIR ingredient for cosmetics
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pH indicator and dye
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Histological dye and aluminum detection reagent
ReferenceSame Category
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dye intermediate
ReferenceSame Category
4'-chloro-2',5'-dimethoxyacetoacetanilide
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Pigment intermediate
Referencesame scaffold
D&c green no. 6
CAS128-80-3
Solvent dye for waxes and plastics
Referencesame scaffold
Acid blue 80
CAS4474-24-2
acid dye for textiles
Referencesame scaffold
1,4-bis(mesitylamino)anthraquinone
CAS116-75-6
Solvent dye
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Acid Green 25 (CAS 4403-90-1) is 3204.12.
HS code (international, 6-digit)
3204.12
EU CN code (8-digit)
3204 12 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;5-methyl-2-[[4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]benzenesulfonate
InChIKey
FPAYXBWMYIMERV-UHFFFAOYSA-L
SMILES
CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=CC=CC=C5C3=O)S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (107)
- 11359 Green
- ACID GREEN 25 (C.I. 61570)
- ACID GREEN 25, C.I. NO. 61570
- Acid Green 25
- Acid Green 25, Dye content
- Acid Green Anthraquinone
- Acid Leather Green AG
- Ahcoquinone Cyanine Green G
- Ahcoquinone Cyanine Green GN
- Airedale Green ACG
- Alizarin Cyanin Green F
- Alizarin Cyanine Green
- Alizarin Cyanine Green F
- Alizarin Cyanine Green G
- Alizarin cyanin green
- Alizarine Brilliant Green EF
- Alizarine Brilliant Green G
- Alizarine Cyanine Green CG
- Alizarine Cyanine Green G
- Alizarine Cyanine Green G-CF
- Alizarine Cyanone Green G
- Alizarine Cyanone Green GN
- Alizarine Direct Green G
- Alizarine Fast Green CG
- Alizarine Fast Green CGN
- Alizarine Fast Green G
- Alizarine Fast Green GN
- Alizarine Green CE
- Alizarine Green CG
- Alizarine Green G
- Alizarine Green G (VAN)
- Alizarine Green J
- Alizarine Light Green GNS
- Alizarine Light Green GS
- Alizarine Light Green GSN
- Alizarine Neutral Green CE
- Alizarine Neutral Green CG
- Anthraquinone Green G
- Anthraquinone Green GNN
- Aquamine Green GL
- Bucacid Fast Green GS
- C.I. 61 570
- C.I. 61 570 [Czech]
- C.I. ACID GREEN 25
- COVACAP VERT W 7103
- Calcocid Alizarine Green CG
- Calcocid Alizarine Green CGN
- Chrome Green Anthraquinone
- Coomassie Fast Green GN
- Coomassie Fast Green GW
- Curolite Green G
- D & C green 5
- D and C Green No. 5
- D&C Green No. 5
- Diachromate Green G
- Diacid Cyanine Green G
- Diacid Light Green GS
- Erio Fast Cyanine Green G
- Erio Fast Green GS
- Erionyl Green GL
- Eriosin Fast Green GL
- Fenazo Fast Green AG
- Fenazo Fast Green AN
- Green No. 201
- Kayanol Cyanine Green G
- Neutral Cyanine Green GN
- Neutral Fast Green G
- Nylomine Acid Green CB
- Nylomine Acid Green PG
- Nylosan Green CP-GL
- Ortol Green B
- Solway Green G
- Solway Green GA
- Solway Green GN
- Suminol Fast Cyanine Green G
- Synchromate Fast Green B
- Synchromate Fast Green GGW
- Tertracid Light Green CG
- Tertrochrome Green CG
- VIBRACOLOR GREEN AGR5
- Zelen kysela 25
- Zelen kysela 25 [Czech]
- alizarin brilliant green
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