1.06524

Sodium molybdate dihydrate

EMPLURA^®

• Szinonimák: Sodium molybdate dihydrate
• Tapasztalati képlet (Hill-képlet): MoNa₂O₄ · 2H₂O
• CAS-szám: 10102-40-6
• Molekulatömeg: 241.95
• MDL-szám: MFCD00149170
• UNSPSC kód: 12352302
• EC index szám: 231-551-7
• NACRES: NA.21

Tulajdonságok

• Minőségi szint: 200
• termékcsalád: EMPLURA^®
• Teszt: 98.0-103.0% dry basis (precipitation titration)
• form: crystals
• hatékonyság: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• veszteség: 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)
• oldhatóság: 840 g/L
• sűrűség: 2.71 g/cm³ at 22 °C (for the dihydrate)
• térfogatsúly: 1000‑1400 kg/m³
• anion nyomok: chloride (Cl^-): ≤0.005%; phosphate (PO₄^3-): ≤0.02%
• kation nyomok: NH₄⁺: ≤0.001%; heavy metals (as Pb): ≤0.001%
• tárolási hőmérséklet: 2-30°C
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• Nemzetközi kémiai azonosító kulcs: TVXXNOYZHKPKGW-UHFFFAOYSA-N

Leírás

Alkalmazás

• 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).

Analízis megjegyzés

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 %

Jogi információk

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

Biztonsági adatok

• Tárolási osztály kódja: 13 - Non Combustible Solids
• WGK: WGK 1
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable