1.01180

Ammonium heptamolybdate tetrahydrate

(ammonium molybdate) cryst. extra pure

• 別名: Ammonium heptamolybdate tetrahydrate, Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate
• 化学式: (NH₄)₆Mo₇O₂₄ · 4 H₂O
• CAS番号: 12054-85-2
• 分子量: 1235.86
• MDL番号: MFCD00167059
• UNSPSCコード: 12352302
• EC Index Number: 234-722-4
• NACRES: NB.21

特性

• 品質水準: 100
• 特定アナライト: phosphate
• テクニック: photometry: suitable
• pH: 5.3 (20 °C, 50 g/L in H₂O)
• mp: 90 °C (Elimination of water of crystallisation)
• 溶解性: 400 g/L
• 密度: 2.498 g/cm³ at 20 °C
• かさ密度: 800 kg/m³
• 保管温度: 2-30°C
• InChI: 1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1
• InChI Key: XCOMAVCHADVANQ-UHFFFAOYSA-O

詳細

アプリケーション

• Ammonium Heptamolybdate Tetrahydrate in Nano-Structured Alloys: This compound is used in the hydro-thermal synthesis of nano-structured molybdenum-iron intermetallic alloys at relatively low temperatures, showing potential for advanced material applications in technology and industrial sectors (El-Geassy et al., 2023).


• Enhanced Photocatalysis: It is utilized in constructing Mo(2)C@MoO(x) heterostructures for enhanced Surface-enhanced Raman Scattering (SERS) applications, which is significant in the fields of sensing and environmental monitoring (Lai et al., 2022).


• Environmental Monitoring: Its applications extend to environmental science, where it is used in trace-level sensing of phosphate in soils, contributing to the monitoring and management of agricultural pollutants (Lu et al., 2021).


• Advancements in Catalysis: This compound plays a critical role in the synthesis of advanced catalytic materials for the deoxygenation of organic compounds, promoting more efficient chemical processes in industrial settings (Priecel et al., 2020).

アナリシスノート

Assay (precipitative titration): 99.3 - 101.8 %
Identity: passes test
Insoluble substances: ≤ 0.005 %
Chloride (Cl): ≤ 0.002 %
Nitrate (NO₃): passes test
Phosphate (PO₄): ≤ 0.0005 %
Phosphate, Arsenate, Silicate (as PO₄): passes test
Sulfate (SO₄): ≤ 0.02 %
Heavy metals (as Pb): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.005 %
Na (Sodium): ≤ 0.005 %
Magnesium and alcali salts: ≤ 0.02 %

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable