1.06521

Sodium molybdate dihydrate

for analysis EMSURE^®, ACS, Reag. Ph Eur

• 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

Proprietà

• Livello qualitativo: 300
• Nome Commerciale: EMSURE^®
• Saggio: 99.5-103.0% (precipitation titration)
• Forma fisica: crystals
• Potenza: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• 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%; nitrate (NO₃^-): ≤0.005%; phosphate, silicate, arsenate (as PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• Cationi in tracce: Fe: ≤0.001%; NH₄⁺: ≤0.001%; 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 for Sensitive Detecting Curcumin in Food Samples through FRET Mechanism.: This study explores the use of sodium molybdate dihydrate in synthesizing molybdenum disulfide quantum dots. These dots are applied in a FRET-based sensor for detecting curcumin in food, illustrating a novel approach in food safety and quality monitoring (Wang S et al., 2024).



• Synthesis and characterization of Anderson-Evans type polyoxometalates, antibacterial properties.: Sodium molybdate dihydrate is used in the synthesis of Anderson-Evans type polyoxometalates. This research focuses on their potential antibacterial applications, contributing to the development of new antimicrobial agents (Avci Özbek H, 2023).




• Embellishing 2-D MoS(2) Nanosheets on Lotus Thread Devices for Enhanced Hydrophobicity and Antimicrobial Activity.: In this innovative study, sodium molybdate dihydrate is employed to enhance the properties of MoS(2) nanosheets, showcasing its utility in creating hydrophobic and antimicrobial surfaces, which can have various practical applications (Selvam GS et al., 2022).

Risultati analitici

Assay (precipitative titration): 99.5 – 103.0 %
pH-value (5 %; water): 7.0 - 10.5
Chloride (Cl): ≤ 0.005 %
Nitrate (NO₃): ≤ 0.005 %
Phosphate, Arsenate, Silicate (as PO₄): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Fe (Iron): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %

Note legali

EMSURE 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