1.06521

Sodium molybdate dihydrate

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

• Synonim(y): Sodium molybdate dihydrate
• Wzór empiryczny (zapis Hilla): MoNa₂O₄ · 2H₂O
• Numer CAS: 10102-40-6
• Masa cząsteczkowa: 241.95
• Numer MDL: MFCD00149170
• Kod UNSPSC: 12352302
• Numer indeksu EC: 231-551-7
• NACRES: NA.21

Właściwości

• Poziom jakości: 300
• linia produktu: EMSURE^®
• Próba: 99.5-103.0% (precipitation titration)
• Postać: crystals
• siła działania: 4233 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rat)
• pH: 9-10 (20 °C, 840 g/L in H₂O)
• mp: 687 °C (Elimination of water of crystallisation)
• rozpuszczalność: 840 g/L
• gęstość: 2.71 g/cm³ at 22 °C (for the dihydrate)
• gęstość nasypowa: 1000‑1400 kg/m³
• ślady anionów: chloride (Cl^-): ≤0.005%; nitrate (NO₃^-): ≤0.005%; phosphate, silicate, arsenate (as PO₄^3-): ≤0.001%; sulfate (SO₄^2-): ≤0.005%
• ślady kationów: Fe: ≤0.001%; NH₄⁺: ≤0.001%; Pb: ≤0.001%
• temp. przechowywania: 2-30°C
• InChI: 1S/Mo.2Na.4O/q;2*+1;;;2*-1
• Klucz InChI: TVXXNOYZHKPKGW-UHFFFAOYSA-N

Opis

Zastosowanie

• 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).

Komentarz do analizy

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 %

Informacje prawne

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

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 13 - Non Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable