CAS number
CAS 612-83-9 3,3′-Dichlorobenzidine dihydrochloride
CAS 612-83-9 · CAS 64969-34-2 · CAS 74332-73-3 · EC 210-323-0 · EC 265-293-1 · EC 277-822-3 · Index No 612-069-00-X
Where CAS 612-83-9 appears: every table entry that prints it among its identifiers, in the newest version of each act this record holds, and every recorded change to those entries. Many entries name a group of substances and print no number, so absence here is not absence from the law. Not legal advice.
Where it appears now
Cosmetics Regulation Annex II, Reference number 715
No change to this entry since the first version the record holds, in force 11 July 2013. · Annex II on this site
| Reference number | Substance identification | ||
|---|---|---|---|
| Chemical name/INN | CAS number | EC number | |
| a | b | c | d |
| 715 | 3,3′-Dichlorobenzidine dihydrochloride | 612-83-9 | 210-323-0 |
REACH Annex XVII appendix 2, Index No 612-069-00-X
No change to this entry since the first version the record holds, in force 12 October 2008. · Annex XVII on this site
| Substances | Index No | EC No | CAS No | Notes |
|---|---|---|---|---|
| Salts of 3,3′-dichlorobenzidine; salts of 3,3′-dichlorobiphenyl-4,4′-ylenediamine | 612-069-00-X | 210-323-0[1] 265-293-1[2] 277-822-3[3] | 612-83-9[1] 64969-34-2[2] 74332-73-3[3] |
Look up a number
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Its history
No change to this entry since the first version the record holds, in force 11 July 2013.
Sources
- Cosmetics Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1223-20260518, in force 18 May 2026 (external, EUR-Lex)
- REACH: every version the record holds; rows read from EUR-Lex consolidated version 02006R1907-20260622, detected 11 September 2026 (external, EUR-Lex)