Characteristics
- INCI
- Acid Yellow 23
- CAS
-
1934-21-0
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- EC
-
217-699-5
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- Functions
- hair dyeing
acid yellow 23 is classed chemically as a pyrazole colour. it conforms to the formula:
Evidence & research
Scientific Committee on Consumer Safety (SCCS) opinions
1
Found in products (8 total)
Body Care
Decorative Cosmetics
Synonyms
Acid Yellow 23 (Ci 19140)
Acid Yellow 23 (Yellow 5)
Acid Yellow 23 Aluminum Lake