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Tricobaltdicitrat
COBALT CITRATE · COBALTOUS CITRATE · tricobalt dicitrate · tricobaltous dicitrate · Tricobalt(II) dicitrate · COBALT(+2)CITRATE 14-WATER · Cobalt(Ⅱ)Citrate Dihydrate · citricacid,cobalt(2+)salt(2:3)

Identifikatoren & physikalische Daten
| CAS No. | 866-81-9 |
|---|---|
| Summenformel | C12H10Co3O14 |
| Durchschnittliche Molmasse | 555 g/mol |
| Monoisotopische Masse | 554,80664 g/mol |
| SMILES | O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[Co+2].[Co+2].[Co+2] |
| InChIKey | IEXXNGVQCLMTKU-UHFFFAOYSA-H |
| PubChem CID | 13343 |
| EC No. | 212-751-3 |
| DTXSID | DTXSID70889440 |
| Lokaler Name | Tricobaltdicitrat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 281 |
|---|---|
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 14 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 29 |
| Formalladung | 0 |
| Komplexität | 211 |
| Stoffklassen | Metals -> Metals, Inorganic Compounds |
| Geruch | Odorless |
| Löslichkeit | Mol wt: 591.028. Solubility: 0.8 g/100 mL cold water at 15 °C /Cobaltous citrate dihydrate/In water, 27.67 g/L at 20 deg and pH 6.6 |
| Schmelzpunkt | Rose-red, amorphous powdermelting point 150 °C (loses 2H2O)slightly soluble in watersoluble in dilute acids /Cobalt(II) citrate dihydrate/150°C (dec.) |
| Physical Description | Dihydrate: Rose-red solid[Hawley] Hydrate: Red crystalsSlightly soluble in water[MSDSonline] |
| Dissociation Constants | 2.02 g/cu cm at 20 °C |
| Dichte | 2.02g/cm3 at 20℃ |
| Aggregatzustand | Powder |
| Farbe | light purple |
| InChI | InChI=1S/2C6H8O7.3Co/c2*7-3(8)1-6(13,5(11)12)2-4(9)10/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/q3*+2/p-6 |
| InChIKey | IEXXNGVQCLMTKU-UHFFFAOYSA-H |
| SMILES | C1(O)(CC(=O)O[Co]OC1=O)CC(=O)O[Co]OC(=O)CC1(O)CC(=O)O[Co]OC1=O |
| CAS Datenbank | 866-81-9 |
| EPA chemische Informationen | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, cobalt(2+) salt (2:3) (866-81-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (99.3%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P233, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P318, P319, P321, P330, P333+P317, P342+P316, P362+P364, P391, P403, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 149 reports by companies from 5 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: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, cobalt(2+) salt (2:3)REACH registered substance: Tricobalt dicitrate (EC: 212-751-3) |
| Weitere Sicherheitsinformationen | IMAP assessments - Cobalt chlorides and citrates: Human health tier II assessment |
| Gefahrenübersicht | Causes slight irritation of the eyes[MSDSonline] See Cobalt. |
| Luftstandards | Listed as a hazardous air pollutant (HAP) generally known or suspected to cause serious health problems. The Clean Air Act, as amended in 1990, directs EPA to set standards requiring major sources to sharply reduce routine emissions of toxic pollutants. EPA is required to establish and phase in specific performance based standards for all air emission sources that emit one or more of the listed pollutants. Cobaltous citrate is included on this list. |
| Hazard Classes and Categories | Acute Tox. 4 (99.3%)Acute toxicity - category 4 |
| Expositionsschutz und Persönliche Schutzausrüstung | Biological Exposure Indices (BEI) [ACGIH] - Cobalt in urine = 15 ug/Lsample at end of shift at end of workweek |
| Reinigungsverfahren | Liquid material spills can be copiously flushed with water and channeled to a treatment system or holding tank for reclamation or proper disposal. Spills of dry material can be removed by vacuuming or wet mopping. Some spills can be removed by hosing, first with a mist of water to dampen the spilled material and then with a more forceful stream that flushes it into a holding tank or other facility for handling contaminated water. Work surfaces or contaminated clothing should never be cleaned by dry sweeping or blowing with pressurized hoses. Recovery systems used to reclaim waste metals should comply with federal, state, and local regulations. All waste materials generated in the handling of cobalt-containing substances should be disposed of in compliance with federal, state, and local regulations. /Cobalt and cobalt salts/ |
Anwendungen & Verwendung
Verwenden
Vitamin preparations, therapeutic agents.