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Zinc Sulfate Heptahydrate
ZINC SULFATE · ZINC SULPHATE HEPTAHYDRATE · ZINC SULPHATE HEPTA · Goslarite · 7446-20-0? · ZINC VITRIOL · ZINC SULFATE HEPTA · KH2PO32

Identifikatoren & physikalische Daten
| CAS No. | 7446-20-0 |
|---|---|
| Summenformel | ZnSO4. 7H2O |
| Durchschnittliche Molmasse | 287,6 g/mol |
| Monoisotopische Masse | 285,95482447 g/mol |
| SMILES | O.O.O.O.O.O.O.O=S(=O)([O-])[O-].[Zn+2] |
| InChIKey | RZLVQBNCHSJZPX-UHFFFAOYSA-L |
| PubChem CID | 62640 |
| ChEBI | CHEBI:32312 |
| EC No. | 616-097-3 |
| DTXSID | DTXSID0040175 |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 95,6 |
|---|---|
| H-Brücken-Donoren | 7 |
| H-Brücken-Akzeptoren | 11 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 62,2 |
| Dichte | 1.97 g/cm³1.957 |
| Löslichkeit | Solubility in water, g/100ml at 20 °C: 54H2O: soluble100mg/mL, clear, colorless960 g/L |
| Schmelzpunkt | 100 °C |
| Physical Description | Dry PowderGRANULES OR CRYSTALLINE POWDER. |
| Lagerbedingungen | Store at +5°C to +30°C. |
| Aggregatzustand | Solid |
| Wichte | 1.97 |
| Farbe | White |
| pH | 4-6 (50g/l, H2O, 20℃) |
| Geruch | odorless, astringent taste |
| Merck | 14,10159 |
| Stabilität | Stable. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture. |
| Kosmetik-Inhaltsstoffe Funktionen | ORAL CAREASTRINGENTANTIPLAQUEANTIMICROBIAL |
| InChI | 1S/H2O4S.7H2O.Zn/c1-5(2,3)4/h(H2,1,2,3,4)7*1H2/q+2/p-2 |
| InChIKey | RZLVQBNCHSJZPX-UHFFFAOYSA-L |
| SMILES | O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O |
| CAS Datenbank | 7446-20-0(CAS DataBase Reference) |
| EPA chemische Informationen | Sulfuric acid, zinc salt (1:1), heptahydrate (7446-20-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (85.5%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 399 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H302: Harmful if swallowed [Warning Acute toxicity, oral] |
|---|---|
| Regulatorische Informationen | Chemical: Sulfuric acid, zinc salt (1:1), heptahydrateRegulation (EC) No 1831/2003 (amended)Sulfuric acid, zinc salt (1:1), heptahydrate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid, zinc salt (1:1), heptahydrate are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Zinc sulphate, heptahydrate: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Soluble zinc salts: Human health tier II assessment |
| Brandgefahren | Not combustible. |
| EG-Einstufung | Symbol: Xn, NR: 22-41-50/53S: (2)-22-26-39-46-60-61 |
| Hazard Classes and Categories | Acute Tox. 4 (85.5%)Acute toxicity - category 4Acute toxicity (Oral) - Category 4 |
| Brandbekämpfung | In case of fire in the surroundings, use appropriate extinguishing media. |
| Erste-Hilfe-Maßnahmen | Fresh air, rest. Artificial respiration may be needed.Remove contaminated clothes. Rinse skin with plenty of water or shower.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention . |
Anwendungen & Verwendung
Verwenden
Zinc sulfate heptahydrate is widely used as a coagulant in the production of rayon. It finds an application in the manufacturing of calico printing, wood preservation and lithopone. It is the source of zinc which is supplied in animal feeds, fertilizers and agricultural sprays. It is utilized as electrolytes for zinc plating and surface treating agents. It is also used as a mordant in dyeing, preservative for skin and leather and in medicine as an astringent and emetic.