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Chromorthophosphat
arnaudon’sgreen · CHROMIC PHOSPHATE · Chromphosphat 96% · CHROMIUM PHOSPHATE · chromiummonophosphate · chromiumorthophosphate · Chromium(Ⅲ) Phosphate · CHROMIUM(III) PHOSPHATE
Identifikatoren & physikalische Daten
| CAS No. | 7789-04-0 |
|---|---|
| Summenformel | CrO4P |
| Durchschnittliche Molmasse | 146,967 g/mol |
| Monoisotopische Masse | 146,89392761 g/mol |
| SMILES | O=P([O-])([O-])[O-].[Cr+3] |
| InChIKey | IKZBVTPSNGOVRJ-UHFFFAOYSA-K |
| PubChem CID | 62673 |
| EC No. | 232-141-0 |
| DTXSID | DTXSID70884435 |
| Lokaler Name | Chromorthophosphat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 86,3 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 6 |
| Formalladung | 0 |
| Komplexität | 36,8 |
| Stoffklassen | Metals -> Chromium Compounds, Inorganic |
| Physical Description | Other SolidLiquidGray-brown to black solid[Merck Index] Insoluble in water[ACGIH] |
| Schmelzpunkt | 120-140 °C (dec.)(lit.) |
| Dichte | 2.12 g/mL at 25 °C(lit.) |
| Löslichkeit | insoluble in H2O, acid solutions, aquaregiainsoluble H2Osoluble acids [MER06] |
| Aggregatzustand | blue orthorhombic crystals |
| Farbe | blue orthorhombic crystals, crystalline |
| Stabilität | Stability |
| CAS Datenbank | 7789-04-0 |
| EPA chemische Informationen | Phosphoric acid, chromium(3+) salt (1:1) (7789-04-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 47.7% (42 of 88) of reports.WarningH302 (15.9%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 88 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Phosphoric acid, chromium(3+) salt (1:1)Phosphoric acid, chromium(3+) salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, chromium(3+) salt (1:1) 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)Phosphoric acid, chromium(3+) salt (1:1): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| Gefahrenübersicht | CrIII compounds do not cause chrome ulcerations but may cause allergic dermatitis in workers with prior sensitization to CrVI compounds. [ILO Encyclo] CrIII is an essential trace mineral in the human diet. [ATSDR Case Studies] Toxic by ingestionMay be harmful if absorbed through skin or inhaled. Stable under recommended storage conditions. [MSDSonline] See Chromium. |
| Hazard Classes and Categories | Acute Tox. 4 (15.9%) |
| Threshold Limit Values (TLV) | 0.003 [mg/m3], as Cr(III), inhalable particulate matter |
| Permissible Exposure Limit (PEL) | 0.5 [mg/m3] |
| Unerwünschte Wirkungen | ACGIH Carcinogen - Not Classifiable. |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1759 8/PG 1 |
Anwendungen & Verwendung
Verwenden
Paint pigment, catalyst.