Chemical Name: Ammonium molybdate tetrahydrate
Synonyms: Ammonium heptamolybdate tetrahydrate
CAS No.: 12054-85-2
Appearance: white powder
Assay: ≥54.0%
Ammonium Molybdate Tetrahydrate (CAS 12054-85-2) is a white crystalline powder with molecular formula (NH4)6Mo7O24·4H2O, extensively used in analytical chemistry and industrial catalysis.
Parameter | Specification |
---|---|
Purity | ≥99.0% |
MoO3 Content | 81.0-83.0% |
Solubility | 400 g/L (20°C water) |
pH Value | 5.0-6.5 (5% solution) |
Essential component in petroleum refining catalysts for desulfurization and denitrification processes.
Primary reagent for phosphate determination in environmental testing (EPA Method 365.1).
Grade | Industrial | Reagent | Ultra-Pure |
---|---|---|---|
Heavy Metals | ≤50ppm | ≤10ppm | ≤5ppm |
Chloride Content | ≤0.005% | ≤0.001% | ≤0.0005% |
Implemented in FCC catalyst formulations, achieving 92% sulfur reduction in diesel production.
Annual consumption: 25 metric tons | Application: Catalyst carrier production
Laboratory standard for EPA-compliant water quality analysis since 2018
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