1.01182

Ammonio eptamolibdato tetraidrato

GR for analysis ACS,ISO,Reag. Ph Eur

• Sinonimo/i: Ammonio eptamolibdato tetraidrato
• Formula condensata: (NH₄)₆Mo₇O₂₄ · 4 H₂O
• Numero CAS: 12054-85-2
• Peso molecolare: 1235.86
• Numero MDL: MFCD00167059
• Codice UNSPSC: 12352302
• Numero indice EU: 234-722-4
• NACRES: NB.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 100
• agenzia: reag. ISO; reag. Ph. Eur.
• Forma fisica: solid
• Analiti specifici: phosphate
• tecniche: photometry: suitable
• pH: 5.3 (20 °C, 50 g/L in H₂O)
• Punto di fusione: 90 °C (Elimination of water of crystallisation)
• Solubilità: 400 g/L
• Densità: 2.498 g/cm³ at 20 °C
• Densità bulk: 800 kg/m³
• Temperatura di conservazione: 2-30°C
• InChI: 1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1; XCOMAVCHADVANQ-UHFFFAOYSA-O

Descrizione

Applicazioni

• 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).

Risultati analitici

Saggio (come MoO₃): 81,0 - 83,0%
Saggio ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99,0%
Sostanza insolubile: ≤ 0,005%
Cloruri (Cl): ≤ 0,0005%
Nitrato (NO₃): test superato
Fosfato (PO₄): ≤ 0,0005%
Fosfati, arsenati, silicati (come PO₄): ≤ 0,0005%
Solfati (SO₄): ≤ 0,005%
Metalli pesanti (ACS): ≤ 0,001 %
Cu (rame): ≤ 0,001 %
Fe (ferro): ≤ 0,0005 %
Mg (magnesio): ≤ 0,005 %
K (potassio): ≤ 0,002 %
Na (sodio): ≤ 0,01%
Pb (Piombo): ≤ 0,001%
Corrisponde a ACS, ISO, Reag. Ph Eur

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable