CAS 7631-95-0 Sodium molybdate - Catalysts / Alfa Chemistry

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

EC Number

231-551-7

Exact Mass

207.864601

H-Bond Acceptor

Heavy Atom Count

ICSC Number

1010

Monoisotopic Mass

207.864601

Physical State

White crystal

RTECS Number

QA5075000

Topological Polar Surface Area

80.3 Å²

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.

March 15, 2025

Highly Effective in Laboratory Applications

I've used Alfa Chemistry's Sodium Molybdate in my research for its catalytic properties. It greatly enhanced capacitance in electrochemical capacitors and served well as a corrosion inhibitor, proving reliable and superior in experiments.