Safety Reference
Warning
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H412
Sourcing ACID BLUE 113?
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acid dye for textiles
Sourcing ACID BLUE 113?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
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.
The international HS code for ACID BLUE 113 (CAS 3351-05-1) is 3204.12.
3204.12
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.
disodium;8-anilino-5-[[4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate
XPRMZBUQQMPKCR-UHFFFAOYSA-L
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+]