C32H21N5Na2O6S2
681.7 g/mol
Dye & PigmentWarning
ACID BLUE 113
CAS3351-05-1EC222-111-5
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
acid dye for textiles
Acid Blue 113 is an anionic disazo dye used primarily for dyeing textiles such as wool, silk, and nylon. It is characterized by its complex aromatic structure containing sulfonate groups, which confer solubility in water and affinity for protein-based fibers.
acid dye for woolacid dye for silkacid dye for nylon
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
ApplicationSame Use
Acid orange 7
CAS633-96-5
acid dye for textiles
ApplicationSame Use
Acid blue 158
CAS6370-08-7
acid dye for textiles
ApplicationSame Use
Acid Red 183
CAS6408-31-7
acid dye for textiles
ApplicationSame Use
Tracid Brilliant Red B
CAS6416-66-6
acid dye for textiles
ReferenceSame Category
2'-(dibenzylamino)-6'-(diethylamino)fluorane
CAS34372-72-0
Fluorane dye for thermal recording
ReferenceSame Category
Direct red 23
CAS3441-14-3
direct dye for textiles
ReferenceSame Category
C.I. Pigment Orange 5
CAS3468-63-1
Pigment in printing inks and paints
ReferenceSame Category
Acid blue 7
CAS3486-30-4
Blue colorant for foods and cosmetics
Safety Reference
Warning
H317May cause an allergic skin reaction
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 BLUE 113 (CAS 3351-05-1) 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;8-anilino-5-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate
InChIKey
XPRMZBUQQMPKCR-UHFFFAOYSA-L
SMILES
C1=CC=C(C=C1)NC2=C3C(=C(C=C2)N=NC4=CC=C(C5=CC=CC=C54)N=NC6=CC(=CC=C6)S(=O)(=O)[O-])C=CC=C3S(=O)(=O)[O-].[Na+].[Na+]
Synonyms (59)
- ACID BLUE 113
- Acid Blue 113, Dye content
- Acid Fast Blue 5R
- Acid Leather Blue 5RN
- Acid Leather Blue RN
- Acid Milling Navy Blue 2RNX
- Alphanol Blue 5RN
- Azo Cyanine Blue 5R Extra
- Benzyl Fast Blue 5R
- CI ACID BLUE 113
- Cirene Blue 5RA
- Cloth Blue 5R
- Cloth Fast Blue R
- Cloth Fast Blue RN
- Cloth Fast Blue S5R
- Colacid Fast Blue 5R
- Coomassie Navy Blue 2RN
- Cyanine Navy Blue 2RNX
- Cyanine Navy Blue 5R
- Eniacid Cloth Blue 5R
- Erio Fast Blue S5R
- Erionyl Blue S5R
- Eriosin Fast Blue S5R
- Fast Blue 5R
- Fenazo Blue S5R
- Folan Fast Navy Blue 5R
- Hispacid Cloth Blue 5RF
- Java Fast Blue 5R
- Kayanol Cyanine 5R
- Kayanol Milling Cyanine 5R
- Milling Fast Blue 5R
- Naphthalene Leather Navy 2RN
- Neutral Blue 5R
- Neutral Fast Blue 5R
- Nylomine Acid Navy C-2R
- Nylomine Acid Navy P-2R
- Nylosan navy blue nrbl
- Optanol Cyanine 5R Extra
- Pontacyl Fast Blue 5R
- Sulfon Blue 5R
- Sulfonine Blue 5R
- Sulphon Cyanine 5RA-CF
- Sulphoncin Blue 5R
- Sulphoncyanine 5R Extra
- Sulphonol Navy 5RX
- Suminol Cyanine 5R Extra
- Supranol Fast Cyanine 5R
- Telon Fast Navy Blue R
- Tertracid Fast Navy Blue CR
- Vondamol Fast Blue 5R
- Yamada Acid Cyanine 5R
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