1.01182

Heptamolibdato de amonio tetrahidratado

GR for analysis ACS,ISO,Reag. Ph Eur

• Sinónimos: Heptamolibdato de amonio tetrahidratado
• Fórmula lineal: (NH₄)₆Mo₇O₂₄ · 4 H₂O
• Número de CAS: 12054-85-2
• Peso molecular: 1235.86
• Número MDL: MFCD00167059
• Código UNSPSC: 12352302
• Número índice de la CE: 234-722-4

Propiedades

• grado: ACS reagent
• Nivel de calidad: 100
• Agency: reag. ISO; reag. Ph. Eur.
• formulario: solid
• analitos específicos: phosphate
• técnicas: photometry: suitable
• pH: 5.3 (20 °C, 50 g/L in H₂O)
• mp: 90 °C (Elimination of water of crystallisation)
• solubilidad: 400 g/L
• densidad: 2.498 g/cm³ at 20 °C
• densidad aparente: 800 kg/m³
• temp. de almacenamiento: 2-30°C
• InChI: 1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1
• Clave InChI: XCOMAVCHADVANQ-UHFFFAOYSA-O

Descripción

Aplicación

• A Novel Hydro-Thermal Synthesis of Nano-Structured Molybdenum-Iron Intermetallic Alloys at Relatively Low Temperatures.: This study outlines a novel hydro-thermal method for synthesizing molybdenum-iron intermetallic alloys using lower temperatures, highlighting a potential route for cost-effective and energy-efficient material production (El-Geassy et al., 2023).


• Alternative Preparation of Improved NiMo-Alumina Deoxygenation Catalysts.: This research discusses an alternative method for preparing NiMo-alumina catalysts with enhanced deoxygenation properties, potentially useful for synthetic and petrochemical applications (Priecel et al., 2020).


• Chromatographic identification of "green capping agents" extracted from Nasturtium officinale (Brassicaceae) leaves for the synthesis of MoO(3) nanoparticles.: The paper identifies plant-based capping agents for synthesizing molybdenum trioxide nanoparticles, contributing to greener nanotechnology practices (Shaheen & Ahmad, 2020).


• Preparation of h-MoO3 and α-MoO3 nanocrystals: comparative study on photocatalytic degradation of methylene blue under visible light irradiation.: This study compares the efficiency of hexagonal and orthorhombic molybdenum trioxide nanocrystals in degrading methylene blue, offering insights into their photocatalytic behaviors (Chithambararaj et al., 2013).


• Novel MoO2/carbon hierarchical nano/microcomposites: synthesis, characterization, solid state transformations and thiophene HDS activity.: The research introduces a new type of molybdenum dioxide-carbon composite material with applications in hydrodesulfurization, demonstrating significant industrial potential (Avendaño et al., 2013).

Nota de análisis

Valoración (como MoO₃): 81,0 - 83,0 %
Valoración ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99,0 %
Materia insoluble: ≤ 0,005 %
Cloruros (Cl): ≤ 0,0005 %
Nitratos (NO₃): pasa la prueba
Fosfatos (PO₄): ≤ 0,0005 %
Fosfatos, arsenatos, silicatos (como PO₄): ≤ 0,0005 %
Sulfatos (SO₄): ≤ 0,005 %
Metales pesados (ACS): ≤ 0,001 %
Cu (Cobre): ≤ 0,001 %
Fe (Hierro): ≤ 0,0005 %
Mg (Magnesio): ≤ 0,005 %
K (Potasio): ≤ 0,002 %
Na (Sodio): ≤ 0,01 %
Pb (Plomo): ≤ 0,001 %
Se ajusta a ACS,ISO,React. Ph Eur

Información de seguridad

• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable