223328
Tungstic acid
99%
Sinonimo/i:
dihydroxy(dioxo)tungsten
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About This Item
Formula condensata:
H2WO4
Numero CAS:
Peso molecolare:
249.85
Numero CE:
Numero MDL:
Codice UNSPSC:
12352300
ID PubChem:
NACRES:
NA.23
Prodotti consigliati
Livello qualitativo
Saggio
99%
Stato
powder
Densità
5.5 g/mL at 25 °C (lit.)
Stringa SMILE
O[W](O)(=O)=O
InChI
1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
CMPGARWFYBADJI-UHFFFAOYSA-L
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Descrizione generale
Tungstic acid may be prepared by either digesting tungstate of lime or by treating tungsten with hydrochloric acid. 1
Applicazioni
Starting material for the synthesis of a novel dimeric heteropolyoxopeoxotungstate which has potential in further studies of grafted polyoxoperoxo species on silica.
Confezionamento
5 g packaged in glass bottles; 100 g, 500 g packaged in poly bottles
Avvertenze
Warning
Indicazioni di pericolo
Consigli di prudenza
Classi di pericolo
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Organi bersaglio
Respiratory system
Codice della classe di stoccaggio
13 - Non Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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I clienti hanno visto anche
L V Del Priore et al.
Biochimica et biophysica acta, 845(1), 81-85 (1985-04-22)
Anionic activation of rod outer segment phosphodiesterase by vanadate, molybdate and tungstate is demonstrated. Comparisons are made to adenylate cyclase, which is known to be activated by vanadate and molybdate but not by tungstate. In view of the differences in
S T LaBrie et al.
Molecular & general genetics : MGG, 233(1-2), 169-176 (1992-05-01)
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G Soman et al.
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The differential effects of the oxyanions of the early transition metals ions V(V), W(VI), and Mo(VI) on the catalytic activity and coenzyme binding of rabbit skeletal muscle phosphorylase are studied. The oligoanions of V(V), W(VI), and Mo(VI) are potent inhibitors
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Bromide-assisted oxidation of substituted phenols with hydrogen peroxide to the corresponding p-quinol and p-quinol ethers over WO4(2-)-exchanged layered double hydroxides.
B F Sels et al.
Angewandte Chemie (International ed. in English), 44(2), 310-313 (2004-12-23)
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