1.01182
Ammonium heptamolybdate tetrahydrate
GR for analysis ACS,ISO,Reag. Ph Eur
동의어(들):
Ammonium heptamolybdate tetrahydrate, Ammonium molybdate, Hexammonium heptamolybdate 4-hydrate
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제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
(NH4)6Mo7O24 · 4 H2O
CAS 번호:
Molecular Weight:
1235.86
UNSPSC Code:
12352302
EC Index Number:
234-722-4
NACRES:
NB.21
MDL number:
Form:
solid
Grade:
ACS reagent
grade
ACS reagent
Quality Segment
agency
reag. ISO, reag. Ph. Eur.
form
solid
specific analyte(s)
phosphate
technique(s)
photometry: suitable
pH
5.3 (20 °C, 50 g/L in H2O)
mp
90 °C (Elimination of water of crystallisation)
solubility
400 g/L
density
2.498 g/cm3 at 20 °C
bulk density
800 kg/m3
storage temp.
2-30°C
SMILES string
[Mo].[N+H4].[O-2].O
InChI
1S/Mo.H3N.H2O.O/h;1H3;1H2;/q;;;-2/p+1
InChI key
XCOMAVCHADVANQ-UHFFFAOYSA-O
Application
- 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).
Analysis Note
Assay (as MoO₃): 81.0 - 83.0 %
Assay ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): passes test
Phosphate (PO₄): ≤ 0.0005 %
Phosphate, Arsenate, Silicate (as PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (ACS): ≤ 0.001 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.005 %
K (Potassium): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.001 %
Corresponds to ACS,ISO,Reag. Ph Eur
Assay ((NH₄)₆Mo₇O₂₄ x 4 H₂O): ≥ 99.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): passes test
Phosphate (PO₄): ≤ 0.0005 %
Phosphate, Arsenate, Silicate (as PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (ACS): ≤ 0.001 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.005 %
K (Potassium): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.001 %
Corresponds to ACS,ISO,Reag. Ph Eur
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저장 등급
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
시험 성적서(COA)
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