AMMONIUM PHOSPHOMOLYBDATE

Base Information

• Chemical Name: AMMONIUM PHOSPHOMOLYBDATE
• CAS No.: 12026-66-3
• Molecular Formula: H4N . 1/3 Mo12 O40 P
• Molecular Weight: 1876.35
• Hs Code.: 2842909090
• Mol file: 12026-66-3.mol

Synonyms:Ammoniummolybdophosphate ((NH4)3PMo12O40) (6CI,7CI); Molybdate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O''']]dodeca-,triammonium; Molybdate(3-), tetracosa-m-oxododecaoxo[m12-[phosphato(3-)-kO:kO:kO:kO':kO':kO':kO'':kO'':kO'':kO''':kO''':kO''']]dodeca-, triammonium (9CI);Molybdophosphoric acid (H3PMo12O40), triammonium salt (8CI); Phosphoric acid,molybdenum complex; AMP 1; AMP 1 (molybdate); Ammonium molybdenum oxidephosphate ((NH4)3Mo12O36(PO4)); Triammonium molybdophosphate; Triammoniumphosphomolybdate ((NH4)3PMo12O40)

Chemical Property of AMMONIUM PHOSPHOMOLYBDATE

Chemical Property:

• Melting Point: decomposes [CRC10]
• Boiling Point: 100°Cat760mmHg
• Flash Point: °C
• PSA: 617.73000
• Density: g/cm³
• LogP: -2.48830
• Water Solubility.: very slightly soluble H2O; soluble alkali; insoluble alcohol, acids [HAW93]

Purity/Quality:

98%,99%, ^*data from raw suppliers

AMMONIUM DODECA-MOLYBDOPHOSPHATE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: In phosphorus analysis; as cation-exchanger.

Technology Process of AMMONIUM PHOSPHOMOLYBDATE

There total 9 articles about AMMONIUM PHOSPHOMOLYBDATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

ammonium molybdate + phosphoric acid (86119-84-8,7664-38-2) → ammonium 12-molybdophosphate (12026-66-3)

Guidance literature:

With HNO₃; In water; dissoln. of the molybdate and H3PO4 in H2O, kept at 333-343 K, pouring HNO3 into the soln. after cooling, pptn.; drying at 393 K overnight, then at 423 K for 14 h and at 453 K for 5 h, slowly heating (50°/h) to the final calcination temp. (640 K), detn. by X-ray diffraction and ionic chromy., elem. anal.;

DOI:10.1006/jcat.1994.1087

Reference yield:

phosphomolybdic acid + ammonium nitrate → ammonium 12-molybdophosphate (12026-66-3)

Guidance literature:

With NH₄HCO₃; In 1,4-dioxane; water; stirring for 2 h; solid was filtered off, washed with cold water, dried at 120°C for 1 h; elem. anal.;

DOI:10.1006/jcat.1999.2733

Reference yield:

tetrabutylammonium phosphomolybdate → ammonium 12-molybdophosphate (12026-66-3)

Guidance literature:

In neat (no solvent, solid phase); heating in air at 300°C for 1 week; XRD, elem. anal.;

DOI:10.1006/jcat.2000.2987

upstream raw materials:

phosphoric acid

ammonia

diammonium phosphate

ammonium dihydrogen phosphate

Refernces

• 1、 Nayak, V. S.,Moffat, J. B.. "Sorption and Diffusion of Alcohols in Heteropoly Oxometalates and ZSM-5 Zeolite". . p. 7097 - 7102. Retrieved 1988.
• 2、 Dermeche,Thouvenot,Hocine,Rabia. "Preparation and characterization of mixed ammonium salts of Keggin phosphomolybdate". . p. 3896 - 3900. Retrieved 2009.
• 3、 Srilakshmi, Chilukoti,Chew, Wee,Ramesh, Kanaparthi,Garland, Marc. "Observation of the ammonium salt of 12-molybdophosphoric acid by in situ raman spectroscopy during solid-state synthesis: Spectral analysis and reconstruction using the band-target entropy minimization (BTEM) algorithm". . p. 1967 - 1973. Retrieved 2009.
• 4、 Casati, Nicola,Wilke, Manuel. "A new route to polyoxometalates: Via mechanochemistry". . p. 1146 - 1151. Retrieved 2022/02/02.