EC number
EC 422-670-7 diammonium…
CAS 150202-11-2 · EC 422-670-7 · Index No 607-504-00-5
Where EC 422-670-7 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
CLP Annex VI section 3, Index No 607-504-00-5
Last changed in the version in force , by Regulation (EU) No 487/2013 and 4 others, the acts that change names · Annex VI on this site
| Index No | Chemical name | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors and ATEs | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | ||||||
| 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. 2 Acute Tox. 3 * STOT RE 2 * Aquatic Acute 1 Aquatic Chronic 1 | H361f H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H361f H301 H373** H410 | |||
CLP Annex VI section 3, table 2, Index No 607-504-00-5
Last changed in the version in force , by Regulation (EU) No 1297/2014 and Regulation (EU) No 605/2014, the acts that change names · Annex VI on this site
| Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|
| 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. Cat. 3; R62 T; R25 Xn; R48/22 N; R50-53 | T; N R: 25-48/22-62-50/53 S: (1/2-)36/37-45-60-61 |
Cosmetics Regulation Annex II, Reference number 1487
Last changed in the version in force , by Regulation (EU) 2019/831 and 5 others, the acts that change names · Annex II on this site
| Reference number | Substance identification | ||
|---|---|---|---|
| Chemical name/INN | CAS number | EC number | |
| a | b | c | d |
| 1487 | Diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 150202-11-2 | 422-670-7 |
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
· added · Cosmetics Regulation Annex II, Reference number 1487
Recorded in the version in force , by Regulation (EU) 2019/831 and 5 others, the acts that change names. The change on its version page
| Identifiers | Reference number | Substance identification | ||
|---|---|---|---|---|
| Chemical name/INN | CAS number | EC number | ||
| a | b | c | d | |
| Reference number 1487CAS 150202-11-2EC 422-670-7 | 1487 | Diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 150202-11-2 | 422-670-7 |
· amended · CLP Annex VI section 3, table 2, Index No 607-504-00-5
Recorded in the version in force , by Regulation (EU) No 1297/2014 and Regulation (EU) No 605/2014, the acts that change names. Only spacing, dash forms or accents differ. The change on its version page
| Identifiers | Version | Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Index No 607-504-00-5EC 422-670-7 | Before | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | Repr. Cat. 3; R62 T; R25 Xn; R48/22 N; R50-53 | T; N R: 25-48/22-62-50/53 S: (1/2-)36/37-45-60-61 | |||
| After | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. Cat. 3; R62 T; R25 Xn; R48/22 N; R50-53 | T; N R: 25-48/22-62-50/53 S: (1/2-)36/37-45-60-61 |
· amended · CLP Annex VI section 3, Index No 607-504-00-5
Recorded in the version in force , by Regulation (EU) No 487/2013 and 4 others, the acts that change names. The change on its version page
| Identifiers | Version | Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | ||||||||
| Index No 607-504-00-5EC 422-670-7 | Before | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. | H361f H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H361f H301 H373** H410 | |||
| After | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. 2 Acute Tox. 3 * STOT RE 2 * Aquatic Acute 1 Aquatic Chronic 1 | H361f H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H361f H301 H373** H410 | ||||
· added · CLP Annex VI section 3, Index No 607-504-00-5
Recorded in the version in force , by Regulation (EC) No 790/2009, the act that change names. The change on its version page
| Identifiers | Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | |||||||
| Index No 607-504-00-5EC 422-670-7 | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | — | Repr. 1A Acute Tox. 3 * STOT RE 2 * Aquatic Acute 1 Aquatic Chronic 1 | H361f H301 H373** H400 H410 | GHS06 GHS08 GHS09 Dgr | H361f H301 H373** H410 | |||
· added · CLP Annex VI section 3, table 2, Index No 607-504-00-5
Recorded in the version in force , by Regulation (EC) No 790/2009, the act that change names. The change on its version page
| Identifiers | Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|---|
| Index No 607-504-00-5EC 422-670-7 | 607-504-00-5 | diammonium 1-hydroxy-2-(4-(4-carboxyphenylazo)-2,5-dimethoxyphenylazo)-7-amino-3-naphthalenesulfonate | 422-670-7 | - | Repr. Cat. 3; R62 T; R25 Xn; R48/22 N; R50-53 | T; N R: 25-48/22-62-50/53 S: (1/2-)36/37-45-60-61 |
Sources
- CLP: every version the record holds; rows read from EUR-Lex consolidated version 02008R1272-20270101, in force 1 January 2027 (external, EUR-Lex)
- Cosmetics Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1223-20260518, in force 18 May 2026 (external, EUR-Lex)