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Merck
CN

13315

Sigma-Aldrich

Sodium molybdate dihydrate

puriss., meets analytical specification of Ph Eur, 99-100.5% (calc. to the dried substance)

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
EC Number:
231-551-7
MDL number:
MFCD00149170
UNSPSC Code:
12352300
PubChem Substance ID:
329750137

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grade

puriss.

Assay

99-100.5% (calc. to the dried substance)

quality

meets analytical specification of Ph Eur

reaction suitability

reagent type: catalyst
core: molybdenum

impurities

≤0.001% ammonium (NH4)
≤0.001% heavy metals (as Pb)

loss

14.0-16.0% loss on drying, 140 °C, 3 h

mp

100 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤50 mg/kg
phosphate (PO43-): ≤200 mg/kg
sulfate (SO42-): ≤500 mg/kg

cation traces

Fe: ≤10 mg/kg

suitability

complies for appearance of solution

SMILES string

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

InChI

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

InChI key

FDEIWTXVNPKYDL-UHFFFAOYSA-N

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Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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J Skibsted et al.
Solid state nuclear magnetic resonance, 3(1), 29-38 (1994-02-01)
23Na Magic-angle spinning nuclear magnetic resonance (MAS NMR) spectra of pure phases for Na2MoO4, Na2MoO4 x 2H2O, Na2WO4, and Na2WO4 x 2H2O have led to the determination of accurate values for the quadrupole coupling parameters and isotropic chemical shifts for
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)
F Jay Murray et al.
Reproductive toxicology (Elmsford, N.Y.), 49, 202-208 (2014-09-23)
Molybdenum is an essential nutrient for humans and animals and is a constituent of several important oxidase enzymes. It is normally absorbed from the diet and to a lesser extent from drinking water and the typical human intake is around
Saraswathi Panneerselvam et al.
Chemico-biological interactions, 145(2), 159-163 (2003-04-11)
Diabetes mellitus is a disease, which virtually affects all the systems in the body including the immune system. Bacterial infections are important causes of increased morbidity and mortality in diabetic patients. In the present study, we assessed the effect of
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