Characteristics
- INCI
- Ci 42520
- CAS
-
3248-91-7
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
-
221-831-7
This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.
- Functions
- colorant, hair dyeing
ci 42520 is classed chemically as a triphenylmethane colour. it conforms to the formula:
Evidence & research
Scientific Committee on Consumer Safety (SCCS) opinions
2