Description

Diazanium Dioxido-Dioxo-Molybdenum is a specialized inorganic molybdenum compound with the CAS number 140899-16-7. This material serves as a critical precursor and catalyst component in advanced chemical synthesis and materials science applications. It is essential for industrial and research operations requiring high-purity molybdenum sources for the development of catalysts, functional ceramics, and electronic materials.

Application

• Catalyst Precursor: A key starting material for synthesizing heterogeneous and homogeneous molybdenum-based catalysts used in petrochemical refining and fine chemical synthesis.
• Ceramic & Glass Manufacturing: Used as a doping agent to modify the electrical and thermal properties of advanced ceramics and specialty glass.
• Electroplating & Surface Treatment: Employed in electroplating baths to deposit molybdenum-containing alloy coatings for enhanced corrosion and wear resistance.
• Chemical Vapor Deposition (CVD): Acts as a volatile source for depositing molybdenum oxide thin films in semiconductor and optical coating processes.
• Laboratory Reagent: Serves as a high-purity analytical standard and research chemical in inorganic and materials chemistry.
• Flame Retardant Synergist: Used in combination with other compounds to improve the flame-retardant properties of polymers and textiles.

Basic Information

Item	Details
Product Name	Diazanium Dioxido-Dioxo-Molybdenum
CAS No.	140899-16-7
Molecular Formula	H8MoN2O4 (commonly represented as (NH4)2Mo2O7)
Molecular Weight	339.98 g/mol (for (NH4)2Mo2O7)
Synonyms	Diammonium dimolybdate; Ammonium dimolybdate; Ammonium heptamolybdate tetrahydrate (related compound); Molybdenum, dioxido-dioxo-, diazanium; Diazanium oxido(oxo)molybdenum; (NH4)2Mo2O7; Molybdenum ammonium oxide
EINECS	Contact for details

Quality Control

Our Diazanium Dioxido-Dioxo-Molybdenum is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Quality is verified through a suite of analytical techniques including titration, ICP-OES, and X-ray diffraction. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and decomposition. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (as Mo)	≥ 56.0 %
Purity (by Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.