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Diammoniumdimolybdat
Molybdic(Ⅵ) acid · Molybdic(VI) acid · Ammonium DimolyPate · Diammoniumdimolybdat · AMMONIUM DIMOLYBDATE · AMMONIUM MOLYBDATE TS · molybdate, diammonium · Diammonium dimolybdate
Identifikatoren & physikalische Daten
| CAS No. | 27546-07-2 |
|---|---|
| Summenformel | H2-Mo-O4 |
| Durchschnittliche Molmasse | 161,96 g/mol |
| SMILES | [O]=[Mo](=[O])([OH])[OH] |
| InChIKey | VLAPMBHFAWRUQP-UHFFFAOYSA-L |
| PubChem CID | 82208 |
| ChEBI | CHEBI:25371 |
| EC No. | 231-970-5 |
| Lokaler Name | Diammoniumdimolybdat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 74,6 |
|---|---|
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 81,3 |
| Stoffklassen | Metals -> Metals, Inorganic Compounds |
| Physical Description | Dry PowderMonohydrate: White solidSlightly soluble in cold water, more soluble in hot water[Merck Index] Yellowish odorless powderInsoluble in water[MSDSonline]White powder with an ammoniacal odor[Alfa Aesar MSDS]V (@25 °C) |
| Schmelzpunkt | 300 °C |
| Dichte | 3.1 |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Löslichkeit | soluble in H2OSoluble in water. |
| Aggregatzustand | Powder |
| Farbe | white |
| CAS Datenbank | 27546-07-2(CAS DataBase Reference) |
| EPA chemische Informationen | Ammonium molybdenum oxide ((NH4)2Mo2O7) (27546-07-2) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 57.3% (125 of 218) of all reports.WarningH319 (42.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P260, P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 218 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.This chemical does not meet GHS hazard criteria for 99.1% (211 of 213) of all reports. |
|---|---|
| Regulatorische Informationen | Chemical: Molybdate (MoO42-), dihydrogen, (T-4)-Chemical: Molybdate (Mo2O72-), diammoniumMolybdate (MoO42-), hydrogen (1:2), (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Molybdate (MoO42-), hydrogen (1:2), (T-4)- 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: 01-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17317Status: Active Update: 13-09-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/14454Molybdate (Mo2O72-), diammonium: 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. |
| Weitere Sicherheitsinformationen | IMAP assessments - Molybdenum Trioxide and Molybdic Acid: Human health tier II assessmentIMAP assessments - Molybdate (Mo2O72-), diammonium: Human health tier I assessment |
| Gefahrenübersicht | Prepared as the monohydrate, molybdic(VI) acid has the formula H2MoO4[Merck Index] An eye irritant[eChemPortal: ERMA] An irritant[MSDSonline] See Molybdenum.May cause irritation[Alfa Aesar MSDS] See Sodium molybdate(VI) dihydrate. |
| Hazard Classes and Categories | Not ClassifiedEye Irrit. 2 (42.2%) |
Anwendungen & Verwendung
Verwenden
Ammonium molybdate (di) is used as pigments, agricultural fertilizer, color lakes and fabric fire retardant agent. It is also used as a raw material for the production of molybdenum wire, ceramic glazes and other molybdenum compounds. Further, it is used in photography, ceramics and paints. It is also used reagent for analysis as well as in the determination of phosphorus in analytical chemistry. In addition, it is used as a catalyst in the petrochemical industry.