1.06524

Sodium molybdate dihydrate

EMPLURA^®

• Sinonimo/i: Sodium molybdate dihydrate
• Formula empirica (notazione di Hill): MoNa₂O₄ · 2H₂O
• Numero CAS: 10102-40-6
• Peso molecolare: 241.95
• Numero MDL: MFCD00149170
• Codice UNSPSC: 12352302
• Numero indice EU: 231-551-7
• NACRES: NA.21
• Saggio: 98.0-103.0% dry basis (precipitation titration)
• Stato: crystals
• Solubilità: 840 g/L

Proprietà

• Livello qualitativo: 200
• Nome Commerciale: EMPLURA^®
• Saggio: 98.0-103.0% dry basis (precipitation titration)
• Stato: crystals
• Potenza: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• Perdita: 14.0-16.0% loss on drying, 140 °C
• pH: 9-10 (20 °C, 840 g/L in H₂O)
• Punto di fusione: 687 °C (Elimination of water of crystallisation)
• Solubilità: 840 g/L
• Densità: 2.71 g/cm³ at 22 °C (for the dihydrate)
• Densità bulk: 1000‑1400 kg/m³
• Anioni in tracce: chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤0.02%
• Cationi in tracce: NH₄⁺: ≤0.001%; heavy metals (as Pb): ≤0.001%
• Temperatura di conservazione: 2-30°C
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1; TVXXNOYZHKPKGW-UHFFFAOYSA-N

Descrizione

Applicazioni

• Fluorescent Molybdenum Disulfide Quantum Dots: Sodium molybdate dihydrate is employed in the synthesis of molybdenum disulfide quantum dots. These quantum dots are used for sensitive detection of curcumin in food samples through the FRET mechanism, illustrating its potential in enhancing food safety and quality analysis (Wang et al., 2024).


• Anderson-Evans Type Polyoxometalates: Research involving sodium molybdate dihydrate focuses on the synthesis and characterization of Anderson-Evans type polyoxometalates, exploring their antibacterial properties. This study contributes significantly to pharmaceutical and biomedical research, offering new avenues for antibacterial material development (Avci Özbek, 2023).


• Enhanced Hydrophobicity and Antimicrobial Activity: Sodium molybdate dihydrate is used in the embellishment of 2-D MoS2 nanosheets on lotus thread devices. The resulting enhancement in hydrophobicity and antimicrobial activity demonstrates its utility in material science, specifically in developing advanced functional materials (Selvam et al., 2022).

Risultati analitici

Assay (precipitative titration, calculated on dried substance): 98.0 - 103.0 %
Identity: passes test
Appearance of solution: passes test
Chloride (Cl): ≤ 0.005 %
Phosphate (PO₄): ≤ 0.02 %
NH₄ (Ammonium): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
Loss on drying (140 °C): 14.0 - 16.0 %

Note legali

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable