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Merck
CN

331058

Sodium molybdate dihydrate

ACS reagent, ≥99%

Synonym(s):

Molybdic acid sodium salt dihydrate

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About This Item

Linear Formula:
Na2MoO4 · 2H2O
CAS Number:
10102-40-6
Molecular Weight:
241.95
NACRES:
NA.21
PubChem Substance ID:
329754456
UNSPSC Code:
12352302
EC Number:
231-551-7
MDL number:
MFCD00149170
Assay:
≥99%
Grade:
ACS reagent
Form:
powder or crystals

Key Documents

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InChI key

FDEIWTXVNPKYDL-UHFFFAOYSA-N

InChI

1S/Mo.2Na.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2*-1

SMILES string

O.O.[Na+].[Na+].[O-][Mo]([O-])(=O)=O

grade

ACS reagent

assay

≥99%

form

powder or crystals

reaction suitability

reagent type: catalyst
core: molybdenum

impurities

≤0.005% insolubles

pH

7.0-10.5 (25 °C, 5%)

mp

100 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.005%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.015%

cation traces

Fe: ≤0.001%, NH4+: ≤0.001%, heavy metals (as Pb): ≤5 ppm

Quality Level

200

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General description

Sodium molybdate dihydrate (Na2MoO4.2H2O) is basic in nature. Its crystals belong to the orthorhombic crystal system and space group Pbca.

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).


Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKDB2962
MKCZ9025
MKCZ5373
MKCZ0450
MKCZ0080

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Emericella astellata, a new producer of aflatoxin B1, B2 and sterigmatocystin.
Frisvad JC, et al.
Letters in Applied Microbiology, 38(5), 440-445 (2004)
The Crystal Structure of Sodium Molybdate Dihydrate, Na2MoO4?2H2O.
Matsumoto K, et al.
Bulletin of the Chemical Society of Japan, 48(3), 1009-1013 (1975)
Saraswathi R Panneerselvam et al.
Clinica chimica acta; international journal of clinical chemistry, 345(1-2), 93-98 (2004-06-15)
Diabetes mellitus manifests itself in a wide variety of complications and the symptoms of the disease are multi-factorial. The lipid peroxidation (LPO) and antioxidant status were investigated in hemolysate, liver and kidney in alloxan-induced diabetic rats and the effect of
Cornelis A M Van Gestel et al.
Chemosphere, 82(11), 1614-1619 (2010-12-15)
Mo bioaccumulation in the earthworm Eisenia andrei was determined after 28 d exposure in ten different European field soils (pH 4.4-7.8) and an artificial soil, freshly spiked with Na₂MoO₄ at concentrations between 3.2 and 3200 mg Mo kg⁻¹ dry soil.
D G Heijerick et al.
The Science of the total environment, 430, 260-269 (2012-06-06)
A scientific research program was initiated by the International Molybdenum Association (IMOA) which addressed identified gaps in the environmental toxicity data for the molybdate ion (MoO(4)(2-)). These gaps were previously identified during the preparation of EU-REACH-dossiers for different molybdenum compounds
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