1.06524

Sodium molybdate dihydrate

EMPLURA^®

• Sinónimos: Sodium molybdate dihydrate
• Fórmula empírica (notación de Hill): MoNa₂O₄ · 2H₂O
• Número de CAS: 10102-40-6
• Peso molecular: 241.95
• Número MDL: MFCD00149170
• Código UNSPSC: 12352302
• Número índice de la CE: 231-551-7
• NACRES: NA.21
• Ensayo: 98.0-103.0% dry basis (precipitation titration)
• Formulario: crystals
• solubilidad: 840 g/L

Propiedades

• Nivel de calidad: 200
• Línea del producto: EMPLURA^®
• Ensayo: 98.0-103.0% dry basis (precipitation titration)
• Formulario: crystals
• potencia: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• pérdida: 14.0-16.0% loss on drying, 140 °C
• pH: 9-10 (20 °C, 840 g/L in H₂O)
• mp: 687 °C (Elimination of water of crystallisation)
• solubilidad: 840 g/L
• densidad: 2.71 g/cm³ at 22 °C (for the dihydrate)
• densidad aparente: 1000‑1400 kg/m³
• trazas de anión: chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤0.02%
• trazas de catión: NH₄⁺: ≤0.001%; heavy metals (as Pb): ≤0.001%
• temp. de almacenamiento: 2-30°C
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• Clave InChI: TVXXNOYZHKPKGW-UHFFFAOYSA-N

Descripción

Aplicación

• 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).

Nota de análisis

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 %

Información legal

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

Información de seguridad

• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable