HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Zinnmonoxid
SnO · STANNOUS OXIDE · SKIL · Oxtain · tin(ii) · TIN OXIDE · Tin(Ⅱ)oxid · TIB KAT 188

Identifikatoren & physikalische Daten
| CAS No. | 21651-19-4 |
|---|---|
| Summenformel | OSn |
| Durchschnittliche Molmasse | 134,71 g/mol |
| Monoisotopische Masse | 135,897117 g/mol |
| SMILES | [O]=[Sn] |
| InChIKey | QHGNHLZPVBIIPX-UHFFFAOYSA-N |
| PubChem CID | 88989 |
| EC No. | 244-499-5 |
| Lokaler Name | Zinnmonoxid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 17,1 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 2 |
| Formalladung | 0 |
| Komplexität | 2 |
| Dichte | 6.3 (NIOSH, 2024) - Denser than waterwill sink6.45 g/cm³6.95 @25 °C6,95 g/cm3 |
| Löslichkeit | Insoluble (NIOSH, 2024)Solubility in water: noneinsoluble in H2O, ethanolsoluble in acid solutionsInsoluble in water, and alcohol. |
| Siedepunkt | Decomposes (NIOSH, 2024) |
| Schmelzpunkt | 1976 °F @ 600 mmHg. (Decomposes) (NIOSH, 2024)1976 °F@600 mmHg (decomposes)1630 °C(600 mmHg): 1976 °F (Decomposes)1080 °C |
| Dampfdruck | 0 mmHg (approx) (NIOSH, 2024) |
| Physical Description | Tin(ii) oxide appears as brownish-black powder or black to blue-black crystalline solid. Mp: 1080 °C (decomposes)density: 6.45 g cm-3. Insoluble in water.Dry PowderBrownish-black solid[Merck Index] Bluish-black odorless powder[Alfa Aesar MSDS]BLUE-TO-BLACK CRYSTALLINE POWDER.Brownish-black powder or black to blue-black crystalline solid.Brownish-black powder. |
| Lagerbedingungen | Store at RT. |
| Aggregatzustand | powder |
| Farbe | Blue-black |
| Wichte | 6.95 |
| Spezifische Wärmekapazität | Cp(crystal): 0.33 J/(g·K)Cp(gas): 0.23 J/(g·K), at 25℃ |
| Merck | 14,8787 |
| Stabilität | Stable. Incompatible with strong acids, strong bases. |
| InChI | 1S/O.Sn |
| InChIKey | QHGNHLZPVBIIPX-UHFFFAOYSA-N |
| SMILES | O=[SnH2] |
| CAS Datenbank | 21651-19-4(CAS DataBase Reference) |
| EPA chemische Informationen | Stannous oxide (21651-19-4) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 64.7% (130 of 201) of all reports.DangerH302 (35.3%): Harmful if swallowed [Warning Acute toxicity, oral]H317 (35.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]H319 (35.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H372 (35.3%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]P260, P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P319, P321, P330, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 201 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 130 of 201 reports by companies.There are 9 notifications provided by 71 of 201 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: Tin oxide (SnO)Tin oxide (SnO) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Tin oxide (SnO) 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)Status: Active Update: 06-08-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/5458Status: Active Update: 03-02-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/16887Tin (II) oxide: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment |
| Brandgefahren | Not combustible. |
Anwendungen & Verwendung
Verwenden
Tin(II) oxide is used as reducing agent, soft abrasive, and in preparation of stannous salts. It is used in the manufacture of copper ruby glass, and for illumination with UV light.