1.06521

Sodium molybdate dihydrate

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

• Synonyme(s) : Sodium molybdate dihydrate
• Formule empirique (notation de Hill): MoNa₂O₄ · 2H₂O
• Numéro CAS: 10102-40-6
• Poids moléculaire : 241.95
• Numéro MDL: MFCD00149170
• Code UNSPSC : 12352302
• Numéro de classement CE : 231-551-7
• Nomenclature NACRES : NA.21
• Essai: 99.5-103.0% (precipitation titration)
• Forme: crystals
• Solubilité: 840 g/L

Propriétés

• Niveau de qualité: 300
• Gamme de produits: EMSURE^®
• Essai: 99.5-103.0% (precipitation titration)
• Forme: crystals
• Puissance: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• pH: 9-10 (20 °C, 840 g/L in H₂O)
• Pf: 687 °C (Elimination of water of crystallisation)
• Solubilité: 840 g/L
• Densité: 2.71 g/cm³ at 22 °C (for the dihydrate)
• Masse volumique apparente: 1000‑1400 kg/m³
• Traces d'anions: chloride (Cl^-): ≤0.005%; nitrate (NO₃^-): ≤0.005%; phosphate, silicate, arsenate (as PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• Traces de cations: Fe: ≤0.001%; NH₄⁺: ≤0.001%; Pb: ≤0.001%
• Température de stockage: 2-30°C
• Chaîne SMILES: [Mo](=O)(=O)([O-])[O-].[Na+].[Na+]
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• Clé InChI: TVXXNOYZHKPKGW-UHFFFAOYSA-N

Description

Application

• 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).

Remarque sur l'analyse

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 %

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable