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Dikaliumhexachloroplatinat
POTASSIUM HEXACHLOROPLATINATE · POTASSIUM HEXACHLOROPLATINATE(IV) · POTASSIUM CHLOROPLATINATE (IV) · atinate · Potassium hexachL · HexachloroplatinuM · Potassium chloroplat · Potassium chloroplatite

Identifikatoren & physikalische Daten
| CAS No. | 16921-30-5 |
|---|---|
| Summenformel | Cl6Pt.2K |
| Durchschnittliche Molmasse | 486 g/mol |
| Monoisotopische Masse | 482,70532054 g/mol |
| SMILES | [Cl][Pt-2]([Cl])([Cl])([Cl])([Cl])[Cl].[K+].[K+] |
| InChIKey | DPAIVKJGTXERIM-UHFFFAOYSA-H |
| PubChem CID | 61856 |
| EC No. | 240-979-3 |
| DTXSID | DTXSID90926861 |
| Lokaler Name | Dikaliumhexachloroplatinat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 62,7 |
| Stoffklassen | Metals -> Metals, Inorganic Compounds |
| Physical Description | Orange-yellow or yellow solidSlightly soluble in cold waterSoluble in hot water[Merck Index] Yellow powder[Sigma-Aldrich MSDS] |
| Schmelzpunkt | 250 °C (dec.)(lit.) |
| Dichte | 3.499 |
| Dampfdruck | 0Pa at 20℃ |
| Brechungsindex | ^=1.825 |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| Löslichkeit | 50g/l50 g/L (95 ºC) |
| Aggregatzustand | Powder/Solid |
| Wichte | 3.5 |
| Farbe | Yellow-Orange |
| Merck | 14,7636 |
| Stabilität | Stable. Incompatible with acids, interhalogen compounds, strong oxidizing agents. |
| InChI | 1S/6ClH.2K.Pt/h6*1H/q2*+1+4/p-6 |
| InChIKey | DPAIVKJGTXERIM-UHFFFAOYSA-H |
| SMILES | [K+].[K+].Cl[Pt--](Cl)(Cl)(Cl)(Cl)Cl |
| CAS Datenbank | 16921-30-5(CAS DataBase Reference) |
| EPA chemische Informationen | Platinate(2-), hexachloro-, dipotassium, (OC-6-11)- (16921-30-5) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301: Toxic if swallowed [Danger Acute toxicity, oral]P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P302+P352, P304+P340, P305+P354+P338, P317, P321, P330, P333+P317, P342+P316, P362+P364, P403, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 0.5% (1 of 190) of reports.H290 (71.1%): May be corrosive to metals [Warning Corrosive to Metals] |
|---|---|
| Regulatorische Informationen | Chemical: Platinate(2-), hexachloro-, dipotassium, (OC-6-11)-Hazard Traits - Respiratory ToxicityStatus: Active Update: 23-06-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/21529Potassium hexachloroplatinate (IV): Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Platinate(2-), hexachloro-, dipotassium, (OC-6-11)-: Environment tier I assessment |
| Gefahrenübersicht | Toxic and corrosive[Merck Index] Chloroplatinates are skin and respiratory sensitizers[MAK] All salts of sodium, potassium, and ammonium are soluble, except sodium antimonite, potassium hexachlorplatinate, and potassium cobalinitrite. [Nordberg, p. 19] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsMay cause skin and respiratory sensitizationToxic by ingestion[Sigma-Aldrich MSDS] |
| Hazard Classes and Categories | Met. Corr. 1 (71.1%)Acute toxicity - category 3Acute Tox. 3 * |
| Threshold Limit Values (TLV) | 0.002 [mg/m3], as Pt (soluble salts) |
| Permissible Exposure Limit (PEL) | 0.002 [mg/m3], as Pt (soluble salts) |
| Immediately Dangerous to Life or Health (IDLH) | 4.0 [mg/m3], as Pt (soluble salts) |
Anwendungen & Verwendung
Verwenden
Potassium chloroplatinate is a red colored crystal that is soluble in water but less soluble in alcohol. Potassium chloroplatinate is produced by a complicated treatment of the reducing of platinum chloride with sulfurous gas and adding potassium chloride. It was used primarily in the platinum printing process, but also for toning silver prints.
Herstellung & Synthese
synthetische
It is formed by reaction of soluble potassium salt solution and chloroplatinic acid.