Chlorine

Characteristics

INCI

Chlorine

CAS

7782-50-5 i

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

231-959-5 i

This is the substance number in the European chemical identification system (EC number), used in European regulatory databases including ECHA/CosIng.