Hexaammonium heptamolybdate

Base Information

• Chemical Name: Hexaammonium heptamolybdate
• CAS No.: 12027-67-7
• Molecular Formula: (x)H₂O*6H₄N*Mo₇O₂₄
• Molecular Weight: 588.04
• Hs Code.: 28417010
• European Community (EC) Number: 234-722-4
• UNII: 21Y68J178E
• Mol file: 12027-67-7.mol

Synonyms:ammonium heptamolybdate;ammonium molybdate;ammonium molybdate (VI);ammonium molybdate anhydrous;ammonium molybdate tetrahydrate;ammonium molybdate(VI);diammonium molybdate, 99Mo-labeled;molybdate (H2Mo14O43), diammonium salt;molybdate (H2Mo14O43), diammonium salt, trihydrate;molybdate (H2Mo16O49), diammonium salt, monohydrate;molybdate (H2Mo207), diammonium salt;molybdate (H2Mo207), diammonium salt, tetrahydrate;molybdate (H2Mo22O67), diammonium salt;molybdate (H2Mo3O10), diammoniums salt, hydrate;molybdate (H2Mo4O13), diammonium salt;molybdate (H2Mo4O13), diammonium salt, dihydrate;molybdate (H2Mo4O13), diammonium salt, hydrate;molybdate (H2Mo6O19), diammonium salt, monohydrate;molybdate (H2MoO4), diammonium salt;molybdate (H4Mo4O14), tetraammonium salt;molybdate (H4Mo5O17), tetraammonium salt;molybdate (H4Mo8O26), tetraammonium salt;molybdate (H4Mo8O26), tetraammonium salt, hydrate;molybdate (H6Mo8O27), hexaammonium salt, tetrahydrate;molybdate (H8Mo10O34), octaammonium salt;molybdate (H8Mo36O112), octaammonium salt;molybdate (H8Mo36O112), octaammonium salt, hydrate;monoammonium molybdate

Chemical Property of Hexaammonium heptamolybdate

Chemical Property:

• Appearance/Colour: colourless to light green crystalline solid
• Melting Point: 190 °C
• PSA: 240.78000
• Density: 2.498 g/cm³
• LogP: 0.83160
• Storage Temp.: Store at RT.
• Solubility.: H2O: soluble
• Water Solubility.: Freely soluble in water.
• Hydrogen Bond Donor Count: 6
• Hydrogen Bond Acceptor Count: 24
• Rotatable Bond Count: 0
• Exact Mass: 1167.425807
• Heavy Atom Count: 37
• Complexity: 0

Purity/Quality:

99% ^*data from raw suppliers

Ammonium molybdate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 22-36/38-52/53-36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo]
• Physical Properties: Colorless, monoclinic crystal; density 2.276 g/cm3; decomposes on heating; soluble in water (decomposes); also soluble in acid; insoluble in alcohol and liquid ammonia.
• Uses: Ammonium molybdates are used to prepare high purity grade molybdenum metal powder, sheet, or wire; for colorimetric analysis of phosphates and arsenates; for decorating ceramics; and as catalysts.