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Sigma-Aldrich

Phosphomolybdic acid solution

20 wt. % in ethanol

Synonym(s):

Molybdophosphoric acid

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About This Item

Linear Formula:
H3[P(Mo3O10)4]
CAS Number:
Molecular Weight:
1825.25
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.21

form

liquid

Quality Level

reaction suitability

reagent type: oxidant

concentration

20 wt. % in ethanol

density

0.94 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O

InChI

1S/12Mo.H3O4P.36O/c;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;(H3,1,2,3,4);;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

InChI key

DHRLEVQXOMLTIM-UHFFFAOYSA-N

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Application

Phosphomolybdic acid solution has been used in the preparation of supported phosphomolybdic acid membranes for use as superacid membranes for the oxidation of lighter alkanes in a catalytic membrane reactor.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - Ox. Liq. 3 - Skin Corr. 1B

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

55.0 °F - closed cup

Flash Point(C)

12.8 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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