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Sodium sulfite heptahydrate
SODIUM SULFITE HEPTA · SODIUM SULPHITE 7H2O · SODIUM SULFITE 7 H2O · Sodiumsulfite7-hydrate · SODIUMSULPHITEHEPTAHYDRATE · SODIUM SULFITE HEPTAHYDRATE · Sulfurous acid disodium·7hydrate · sodiumsulfiteheptahydrate(2:1:7)
Identifikatoren & physikalische Daten
| CAS No. | 10102-15-5 |
|---|---|
| Summenformel | H14Na2O10S |
| Durchschnittliche Molmasse | 252,15 g/mol |
| Monoisotopische Masse | 252,01030621 g/mol |
| SMILES | O.O.O.O.O.O.O.O=S([O-])[O-].[Na+].[Na+] |
| InChIKey | WMJRPJZQQSSDBU-UHFFFAOYSA-L |
| PubChem CID | 160916 |
| EC No. | 806-204-3 |
| DTXSID | DTXSID8043949 |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 89,4 |
|---|---|
| H-Brücken-Donoren | 7 |
| H-Brücken-Akzeptoren | 11 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 18,8 |
| Dichte | 1.560 |
| Lagerbedingungen | 0-6°C |
| Löslichkeit | Freely soluble in water, very slightly soluble in ethanol (96 per cent).soluble 1.6 parts H2O, ~30 parts glycerolslightly soluble alcohol [MER06] |
| Aggregatzustand | white monoclinic crystals |
| Farbe | white monoclinic crystals, crystallineunstable |
| InChI | InChI=1S/Na.H2O3S.H2O.H/c1-4(2)3/h(H2,1,2,3)1H2 |
| InChIKey | UYXGJBBRCQYJLX-UHFFFAOYSA-N |
| SMILES | S(O)(O)=O.[NaH].O |
| CAS Datenbank | 10102-15-5(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Chemical: Sulfurous acid, disodium salt, heptahydrateSulfurous acid, disodium salt, heptahydrate: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Acute Tox. 4 (100%) |
| Alarmwort | Warnung |
| Gefahrenhinweise | Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H302 |
Anwendungen & Verwendung
Verwenden
Antioxidant.