Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H317
Sourcing Metanil yellow?
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Sourcing Metanil yellow?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Metanil Yellow is an azo dye commonly used as a pH indicator, changing from red to yellow in the pH range of 1. 2 to 3.
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 Metanil yellow (CAS 587-98-4) 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.
sodium 3-[(4-anilinophenyl)diazenyl]benzenesulfonate
NYGZLYXAPMMJTE-UHFFFAOYSA-M
C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]