Back Natriummolibdaat Afrikaans موليبدات الصوديوم Arabic سودیوم مولیبدات AZB Molibdat de sodi Catalan Molybdenan sodný Czech Natriummolybdat German Natria molibdenato Esperanto Molibdato de sodio Spanish سدیم مولیبدات Persian Natriummolybdaatti Finnish
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| Names | |
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| IUPAC name
Sodium molybdate
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| Other names
Disodium molybdate
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| Identifiers | |
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3D model (JSmol)
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| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.028.683 |
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PubChem CID
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| RTECS number |
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| UNII |
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CompTox Dashboard (EPA)
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| Properties | |
| Na2MoO4 | |
| Molar mass | 205.92 g/mol (anhydrous) 241.95 g/mol (dihydrate) |
| Appearance | White powder |
| Density | 3.78 g/cm3, solid |
| Melting point | 687 °C (1,269 °F; 960 K) |
| 84 g/100 ml (100 °C) | |
Refractive index (nD)
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1.714 |
| Hazards | |
| NFPA 704 (fire diamond) | |
| Flash point | Non-flammable |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose)
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4000 mg/kg (rat, oral)[1] |
LC50 (median concentration)
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>2080 mg/m3 (rat, 4 hr)[1] |
| Safety data sheet (SDS) | External MSDS |
| Related compounds | |
Other anions
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Sodium chromate Sodium tungstate |
Other cations
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Ammonium molybdate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Sodium molybdate, Na2MoO4, is useful as a source of molybdenum.[2] This white, crystalline salt is often encountered as the dihydrate, Na2MoO4·2H2O.
- ^ a b "Molybdenum (soluble compounds, as Mo)". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
- ^ Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements. Oxford: Pergamon Press. ISBN 978-0-08-022057-4.