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Tungstic acid
SpectraBase Compound ID HQBNaxiBgn5
InChI InChI=1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
InChIKey CMPGARWFYBADJI-UHFFFAOYSA-L
Mol Weight 249.85 g/mol
Molecular Formula H2O4W
Exact Mass 249.946242 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID 524DsfSQxCW
Name TUNGSTIC ACID
Source of Sample The Matheson Company, Inc., Cincinnati, Ohio
CAS Registry Number 7783-03-1
Chemical Description TUNGSTIC ACID
Color Properties Color and Crystallization= YELLOW POWDER
Comments SAMPLE DRIED IN VACUUM OVEN AT 72C OVERNIGHT
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Density (Specific Gravity)= 5.5
Formula H2O4W
InChI InChI=1S/2H2O.2O.W/h2*1H2;;;/q;;;;+2/p-2
InChIKey CMPGARWFYBADJI-UHFFFAOYSA-L
Instrument Name Bio-Rad FTS 175C with Raman accessory
Melting Point 1473C
Molecular Weight 249.86
Optical Properties Index of Refraction= 2.24
RTECS Number YO7840000
Raman Corrections Referenced to internal white light source; Baseline subtracted
Raman Laser Source Nd:YAG
Sample Description POWDER
Solubility Solubility Parameter= INSOLUBLE
Synonyms ORTHOTUNGSTIC ACID
Technique FT-Raman