CAS number
CAS 7631-90-5 sodium hydrogensulphite … %
CAS 7631-90-5 · CAS 7681-57-4 · CAS 7757-83-7 · CAS 7773-03-7 · CAS 10117-38-1 · CAS 10192-30-0 · CAS 10196-04-0 · CAS 16731-55-8 · EC 231-548-0 · EC 231-673-0 · EC 231-821-4 · EC 231-870-1 · EC 233-321-1 · EC 233-469-7 · EC 233-484-9 · EC 240-795-3 · Index No 016-064-00-8
Where CAS 7631-90-5 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 016-064-00-8
Last changed in the version in force , by Regulation (EU) 2018/669 and 2 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) | ||||||
| 016-064-00-8 | sodium hydrogensulphite … %; sodium bisulphite . . . % | 231-548-0 | 7631-90-5 | Acute Tox. 4 * | H302 | GHS07 Wng | H302 | EUH031 | B | |
CLP Annex VI section 3, table 2, Index No 016-064-00-8
No change to this entry since the first version the record holds, in force 1 December 2010. · Annex VI on this site
| Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|
| 016-064-00-8 | sodium hydrogensulphite … %; sodium bisulphite … % | 231-548-0 | 7631-90-5 | Xn; R22 R31 | Xn R: 22-31 S: (2-)25-46 | B |
Cosmetics Regulation Annex V, Reference number 9
No change to this entry since the first version the record holds, in force 11 July 2013. · Annex V on this site
| Reference number | Substance identification | Conditions | Wording of conditions of use and warnings | |||||
|---|---|---|---|---|---|---|---|---|
| Chemical name/INN | Name of Common Ingredients Glossary | CAS number | EC number | Product type, Body parts | Maximum concentration in ready for use preparation | Other | ||
| a | b | c | d | e | f | g | h | i |
| 9 | Inorganic sulphites and hydrogen- sulphites | Sodium sulfite, ammonium bisulfite, ammonium sulfite, potassium sulfite, potassium hydrogen sulfite, sodium bisulfite, sodium metabisulfite, potassium metabisulfite | 7757-83-7, 10192-30-0, 10196-04-0, 10117-38-1, 7773-03-7, 7631-90-5, 7681-57-4, 16731-55-8 | 231-821-4, 233-469-7, 233-484-9, 233-321-1, 231-870-1, 231-548-0, 231-673-0, 240-795-3 | 0,2 % (as free SO2) | |||
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 · CLP Annex VI section 3, Index No 016-064-00-8
Recorded in the version in force , by Regulation (EU) 2018/669 and 2 others, the acts that change names. Only spacing, dash forms or accents differ. The change on its version page
| Identifiers | Version | Index No | Chemical name | 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 016-064-00-8CAS 7631-90-5EC 231-548-0 | Before | 016-064-00-8 | sodium hydrogensulphite | 231-548-0 | 7631-90-5 | Acute Tox. 4 * | H302 | GHS07 Wng | H302 | EUH031 | B | |
| After | 016-064-00-8 | sodium hydrogensulphite … %; sodium bisulphite . . . % | 231-548-0 | 7631-90-5 | Acute Tox. 4 * | H302 | GHS07 Wng | H302 | EUH031 | B | ||
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)