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Sodium molybdate

Catalog Number
ACM7631950-1
Product Name
Sodium molybdate
Structure
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CAS
7631-95-0
  • Product Overview
  • Usage
Synonyms
Disodium tetraoxomolybdate
IUPAC Name
Disodium;dioxido(dioxo)molybdenum
Molecular Weight
205.93
Molecular Formula
MoNa2O4
Canonical SMILES
[O-][Mo](=O)(=O)[O-].[Na+].[Na+]
InChI
InChI=1S/Mo.2Na.4O/q;2*+1;2*-1
InChI Key
TVXXNOYZHKPKGW-UHFFFAOYSA-N
Melting Point
687 °C
Purity
99%+
Density
3.78 g/mL at 25 °C (lit.)
Solubility
Soluble in water
Appearance
White powder
Complexity
62.2
Covalently-Bonded Unit Count
3
EC Number
231-551-7
Exact Mass
207.864601
H-Bond Acceptor
4
Heavy Atom Count
7
ICSC Number
1010
Monoisotopic Mass
207.864601
Physical State
White crystal
RTECS Number
QA5075000
Topological Polar Surface Area
80.3 Ų
UNII
948QAQ08I1
Application
Sodium molybdate serves numerous functions across various industries, primarily due to its versatile chemical properties. In analytical chemistry, it acts as a reliable solid reagent. The compound is integral in the production of paint pigments and molybdated toners and lakes, and it is also used in metal finishing processes as a brightening agent for zinc plating. Beyond its industrial applications, sodium molybdate is an effective corrosion inhibitor, making it valuable in enhancing the longevity and performance of materials. It plays a critical role as a catalyst in the manufacture of dyes and pigments and serves as an important additive in fertilizers and animal feeds as a micronutrient. In addition, sodium molybdate is utilized in preparing fermentation mediums to reduce color and viscosity. When heated, it undergoes degradation to release Na2O fumes. In the field of electrochemistry, Na2MoO4 is used as an electrolyte additive in capacitors, where its inclusion can enhance capacitance, prevent corrosion, and stabilize performance. Its adaptability and efficiency in various applications underscore the importance of sodium molybdate as a multifunctional chemical compound.
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