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79558

Sigma-Aldrich

Sodium phosphomolybdate hydrate

technical

Synonym(s):

Molybdophosphoric acid sodium salt, Phosphomolybdic acid sodium salt hydrate

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About This Item

Linear Formula:
Na3[P(Mo3O10)4] · xH2O
CAS Number:
Molecular Weight:
1891.20 (anhydrous basis)
EC Number:
MDL number:
UNSPSC Code:
12352000
PubChem Substance ID:
NACRES:
NA.22

grade

technical

form

crystals

reaction suitability

core: molybdenum
reagent type: catalyst
reagent type: oxidant

mp

98 °C (dec.) (lit.)

density

2.83 g/mL at 25 °C (lit.)

SMILES string

O.[Na+].[Na+].[Na+].[O-][Mo](=O)(=O)O[Mo](=O)(=O)O[Mo](=O)(=O)O[Mo](=O)(=O)OP(=O)(O[Mo](=O)(=O)O[Mo](=O)(=O)O[Mo](=O)(=O)O[Mo]([O-])(=O)=O)O[Mo](=O)(=O)O[Mo](=O)(=O)O[Mo](=O)(=O)O[Mo]([O-])(=O)=O

InChI

1S/12Mo.3Na.H3O4P.H2O.36O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;;;;(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;6*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3*-1/p-3

InChI key

GVSXYXXCIUVHQT-UHFFFAOYSA-K

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Application

Reactant for synthesis of:
  • Supramolecular hydrogen-bonded Archimedean cages with encapsulated organic and inorganic species

Reactant for:
  • Temperature programmed reduction and hydrogen-isotope exchange
  • Passivation of stainless steel

Used for:
  • Plastic membrane electrodes for determination of flavoxate hydrochloride and cyclopentolate hydrochloride
  • Investigations of catalyst load role on transesterification of di-Me carbonate and phenol
  • Cocatalyst for methanol carbonylation

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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J K Ahn et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 69(9), 1294-1298 (2011-05-20)
We investigate the caesium concentrations in soils in mountain areas near Gori nuclear power plant in Korea, focusing on the measurement limits to the (134)Cs. In order to lower the minimum detectable amount (MDA) of activity for the (134)Cs, we
Almino Afonso de O Paiva et al.
International immunopharmacology, 11(9), 1241-1250 (2011-04-21)
This study analyzes the action of sulfated polysaccharides, fucans, from algae Lobophora variegata on zymosan-induced arthritis in rats. Groups of fucans, obtained after acetone fractionation (0.3-2.0 volumes), were denominated F0.3, F0.5, F0.8, F1, F1.5, and F2. The results that F1
Zhiming Cui et al.
Physical chemistry chemical physics : PCCP, 13(36), 16349-16357 (2011-08-16)
A simple self-assembly approach has been developed to functionalize carbon nanotubes (CNTs) with chitosan (CS) and heteropolyacids (HPAs) of phosphomolybdic acid (H(3)PMo(12)O(40), HPMo) and phosphotungstic acid (H(3)PW(12)O(40), HPW). The non-covalent functionalization method, which introduces homogenous surface functional groups with no
Dawei Fan et al.
Journal of colloid and interface science, 351(1), 151-155 (2010-08-19)
Hybrid films composed of oppositely charged Keggin-type 12-molybdophosphoric acid H(3)PMo(12)O(40).nH(2)O (PMo(12)) and water-soluble cationic meso-tetra (N-methyl-4-pyridyl) porphinetetratosylate (TMPyP) were fabricated onto silicon and ITO substrates by a layer-by-layer (LbL) self-assembly technique. The LbL films were characterized by UV-vis spectroscopy, X-ray
Maher Mahmoud El-Hashash et al.
Acta pharmaceutica (Zagreb, Croatia), 60(3), 361-367 (2010-12-08)
In the present study, antioxidant activity of methanolic extracts of the leaves of seven Egyptian Cassia species was investigated using two methods, the phosphomolyb-date method and 1,1 diphenyl-2-picrylhydrazyl radical (DPPH) scavenging activity method.· The results revealed that C. glauca is

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