Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Bromocresol purple?
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Vat dye
Sourcing Bromocresol purple?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Bromocresol purple is a sulfonphthalein dye used primarily as a pH indicator. It changes color from yellow to purple over the pH range of 5.
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 Bromocresol purple (CAS 115-40-2) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol
ABIUHPWEYMSGSR-UHFFFAOYSA-N
CC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br