Ammonium phosphomolybdate

Name: Ammonium phosphomolybdate
Brand: Vaqora Chemicals
SKU: VQ-014872

About Ammonium phosphomolybdate

Listed under CAS 54723-94-3, Ammonium phosphomolybdate is a refractory / heavy metal compound available from Vaqora Chemicals, specified at ≥61.1% purity. The compound has the formula H80Mo12N3O41P-6, corresponding to a molecular weight of 1961.0 g/mol. The IUPAC name is azane. Molybdenum. Trihydroxide. Phosphate. Tetratriacontahydrate. Common synonyms include Ammonium-12-molybdophosphate and Molybdophosphoric acid ammonium salt.

The material typically appears as yellow powder or crystals. Reported physical data include a density of 3.15. Solubility: slightly soluble in water. Recommended storage is at room temperature in a dry place, with the container kept tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include catalysis and materials research. It is used across academic and industrial research.

Vaqora Chemicals supplies Ammonium phosphomolybdate in 25 g, 100 g, 500 g and 5 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Catalysis
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ammonium phosphomolybdate
Catalogue No.	VQ-014872
CAS Number	54723-94-3
IUPAC name	azane;molybdenum;trihydroxide;phosphate;tetratriacontahydrate
Molecular formula	H₈₀Mo₁₂N₃O₄₁P-6
Molecular weight	1961 g/mol
Exact mass	1959.2699
Purity / assay	≥61.1%
HSN code	28419000
InChIKey	BIQVMZMYTFVCJZ-UHFFFAOYSA-H
SMILES	N.N.N.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[OH-].[OH-].[OH-].[O-]P(=O)([O-])[O-].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo]
PubChem CID	131664298

Physical properties
Physical form	Crystalline
Appearance	Yellow powder or crystals
Density	3.15
Solubility	Slightly soluble in water
H-bond donors / acceptors	40 / 44
TPSA	126 Å²
Storage	Room temperature

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P305 + P351 + P338

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ammonium phosphomolybdate?

The CAS Registry Number of Ammonium phosphomolybdate is 54723-94-3. It is also known as Ammonium-12-molybdophosphate, Molybdophosphoric acid ammonium salt, Phosphomolybdic acid ammonium salt hydrate.

What is the molecular formula and molecular weight of Ammonium phosphomolybdate?

Ammonium phosphomolybdate has the molecular formula H80Mo12N3O41P-6 and a molecular weight of 1961 g/mol.

Which grade and pack sizes of Ammonium phosphomolybdate can I order?

We supply Ammonium phosphomolybdate in (≥61.1%) grade, in 25 g, 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ammonium phosphomolybdate?

Yes. Every lot of Ammonium phosphomolybdate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ammonium phosphomolybdate be shipped internationally?

Yes. Ammonium phosphomolybdate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Ammonium phosphomolybdate be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.