EC number
EC 231-783-9 Nitrogen
CAS 7727-37-9 · EC 231-783-9
Where EC 231-783-9 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
BPR Annex I, the entry for Nitrogen
Last changed in the version in force , by Regulation (EU) No 334/2014, the act that change names · Annex I on this site · In: Category 6 — Substances for which a Member State has validated an active substance dossier in accordance with Article 7(3) of this Regulation or accepted such a dossier in accordance with Article 11(1) of Directive 98/8/EC
| EC number | Name/group | Restriction | Comment |
|---|---|---|---|
| 231-783-9 | Nitrogen | Only for use in limited quantities in ready-for-use canisters |
REACH Annex IV, Einecs No 231-783-9
No change to this entry since the first version the record holds, in force 12 October 2008. · Annex IV on this site
| Einecs No | Name/Group | CAS No |
|---|---|---|
| 231-783-9 | Nitrogen N2 | 7727-37-9 |
Look up a number
Type a CAS or EC number, with or without its hyphens, or an Index No into the search box at the top of the page: it reads 50000 as CAS 50-00-0. Every number is also listed by act on the substances page.
Its history
· amended · BPR Annex I, the entry for Nitrogen
Recorded in the version in force , by Regulation (EU) No 334/2014, the act that change names. The change on its version page
| Identifiers | Version | EC number | Name/group | Restriction | Comment |
|---|---|---|---|---|---|
| NitrogenEC 231-783-9In: Category 6 — Substances for which a Member State has validated an active substance dossier in accordance with Article 7(3) of this Regulation or accepted such a dossier in accordance with Article 11(1) of Directive 98/8/ECIn: Category 6 — Substances included in Annex I or IA to Directive 98/8/EC | Before | 231-783-9 | Nitrogen | Only for use in limited quantities in ready-for-use canisters | |
| After | 231-783-9 | Nitrogen | Only for use in limited quantities in ready-for-use canisters |
Sources
- BPR: every version the record holds; rows read from EUR-Lex consolidated version 02012R0528-20260819, in force 19 August 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)