ACID RED 33
Also known as Disodium 5-amino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate (CI 17200)
CAS 3567-66-6EC 222-656-9PubChem CID 19116
What it is and how it is used
HAIR DYEING
Status in national inventories
| EU · CosIng | 31627 | 功能 HAIR DYEING · 限制 III/254 (Acid Red 33) IV/37 (CI 17200) |
|---|---|---|
| EU · Annexes to 1223/2009 | III/254 | 附录 III 限用 · 序号 254 · Hair dye substance in non-oxidative hair dye products / 0,5 % ｜ ▼M3 |
Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.
Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.
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