223328
Tungstic acid
99%
Synonym(s):
dihydroxy(dioxo)tungsten
Sign In to View Organizational & Contract Pricing.
Select a Size
About This Item
Linear Formula:
H2WO4
CAS Number:
Molecular Weight:
249.85
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-975-2
MDL number:
Product Name
Tungstic acid, 99%
InChI key
CMPGARWFYBADJI-UHFFFAOYSA-L
InChI
1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
SMILES string
O[W](O)(=O)=O
assay
99%
form
powder
density
5.5 g/mL at 25 °C (lit.)
Quality Level
Looking for similar products? Visit Product Comparison Guide
Related Categories
Application
Starting material for the synthesis of a novel dimeric heteropolyoxopeoxotungstate which has potential in further studies of grafted polyoxoperoxo species on silica.
General description
Tungstic acid may be prepared by either digesting tungstate of lime or by treating tungsten with hydrochloric acid. 1
Packaging
5 g packaged in glass bottles; 100 g, 500 g packaged in poly bottles
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Piquemal, J-Y. et al.
Chemical Communications (Cambridge, England), 473-473 (1997)
P T Bilous et al.
Journal of bacteriology, 162(3), 1151-1155 (1985-06-01)
Escherichia coli grew anaerobically on a minimal medium with glycerol as the carbon and energy source and dimethyl sulfoxide (DMSO) as the terminal electron acceptor. DMSO reductase activity, measured with an artificial electron donor (reduced benzyl viologen), was preferentially associated
Renagul Abdurahman et al.
Analytica chimica acta, 658(1), 63-67 (2010-01-20)
In this study, a sensitive optical waveguide (OWG) sensor for the detection and identification of volatile organic compounds (VOCs) was reported. The sensing membrane is constructed by immobilization of peroxopolytungsten acid (PTA) thin film over a single-mode potassium ion (K(+))
Analysis of ethchlorvynol (Placidyl): evaluation of a comparison performed in a clinical laboratory.
R R Bridges et al.
Journal of analytical toxicology, 8(6), 263-268 (1984-11-01)
Common techniques for analyzing ethchlorvynol (Placidyl) by colorimetry and gas liquid chromatography are evaluated. Matrix effects are thoroughly examined to determine their contribution to the validity of results.
The initiation and propagation of seizure activity: from the results of experimental studies.
T Yamauchi
The Japanese journal of psychiatry and neurology, 45(2), 249-251 (1991-06-01)
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service