Ammonium molybdate (para) hydrate, Puratronic™, 99.999% (metals basis excluding W), W 300ppm max

Description

CAS: 2127839-79-4 | H24Mo7N6O24 | 1163.85 g/mol

It is used for ceramics, decorating, electroplating, fixing of metals, fertilizers, photography, and as a negative stain in electron microscopy. It is also used in the manufacture of molybdenum. It is a useful reagent for detecting and determining phosphates, arsenates, lead and some alkaloids. It is useful in the preparation of catalysts for desulfurization and dehydrogenation reactions. Ammonium molybdate has been reported to control polycondensation reactions and decrease shrinkage values of metakaolin-based geopolymers.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 2127839-79-4
• Molecular Formula: H24Mo7N6O24
• Molecular Weight (g/mol): 1163.85
• MDL Number: MFCD00064633
• InChI Key: MISTUIVWPMGXFX-UHFFFAOYSA-T
• Synonym: hexaammonium molybdate, ammoniummolybdatehydrate, nh4 6mo7o4
• PubChem CID: 71306766
• IUPAC Name: hexaazanium;dioxido(dioxo)molybdenum
• SMILES: [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[Mo]123(=O)O[Mo]45(=O)(=O)O[Mo]67(=O)(=O)O[Mo]89(=O)(=O)O[Mo]%10%11(=O)(=O)O[Mo]%12(=O)(=O)(O1)[O+]2[Mo]([O+]34)([O+]56)([O+]%10%12)([O+]78)[O+]9%11

• Melting Point: ∽190°C (decomposition)
• Physical Form: Powder
• Quantity: 5 g
• Assay Percent Range: 99.999% (Metal basis)
• Solubility Information: Freely soluble in water.
• Formula Weight: 1163.79 (Anhydrous)
• Appearance: Powder
• Density: 2.498 g/cm³
• Chemical Name or Material: Ammonium molybdate (para) hydrate

Safety and Handling

Hazard Category	H302
Precautionary Statement	P264b-P270-P301+P312-P330-P501c
EINECSNumber	234-722-4
RTECSNumber	QA4900000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only