Phosphotungstic acid hydrate

reagent grade

Sinônimo(s):

Tungstophosphoric acid

Fórmula linear:

H₃[P(W₃O₁₀)₄] · xH₂O

CAS Number:

12501-23-4

Peso molecular:

2880.05 (anhydrous basis)

Número MDL:

MFCD00149915

Código UNSPSC:

12352300

ID de substância PubChem:

24898480

NACRES:

NA.21

grau

reagent grade

Nível de qualidade

200

Formulário

powder

pf

~95 °C (lit.)

cadeia de caracteres SMILES

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

InChI

1S/H3O4P.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

chave InChI

AVFBYUADVDVJQL-UHFFFAOYSA-N

Descrição geral

Phosphotungstic acid hydrate is a heteropolyacid.[1]

Aplicação

Phosphotungstic acid hydrate may be used as a staining agent for the transmission electron microscope (TEM) imaging of cetyltrimethylammonium bromide (CTAB) coated gold nanorods.[2]
It may be used in the preparation of:

• Phosphotungstic acid doped ormosil hybrid networks.[3]

• Niobia supported phosphotungstic acid (PTA) catalysts.[4]

• Titanium dioxide (TiO₂) nanoparticles /phosphotungstic acid (HPW) films.[5]