Application of picric acid to the extraction-colorimetric determination of phenothiazine derivatives.
1973
M Tarasiewicz, and
H Puzanowska-Tarasiewicz
UI
MeSH Term
Description
Entries
D010640
Phenothiazines
Compounds containing dibenzo-1,4-thiazine. Some of them are neuroactive.
D010851
Picrates
Salts or esters of PICRIC ACID.
D003124
Colorimetry
Any technique by which an unknown color is evaluated in terms of standard colors. The technique may be visual, photoelectric, or indirect by means of spectrophotometry. It is used in chemistry and physics. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
D013055
Spectrophotometry, Infrared
Spectrophotometry in the infrared region, usually for the purpose of chemical analysis through measurement of absorption spectra associated with rotational and vibrational energy levels of molecules. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
IR Spectra,Infrared Spectrophotometry,IR Spectras,Spectra, IR
D013056
Spectrophotometry, Ultraviolet
Determination of the spectra of ultraviolet absorption by specific molecules in gases or liquids, for example Cl2, SO2, NO2, CS2, ozone, mercury vapor, and various unsaturated compounds. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)