Loading...
*  Selenous acid
Selenious acid is a key component of the Mecke reagent used for drug checking. Like many selenium compounds, selenous acid is ... Selenous acid (or selenious acid) is the chemical compound with the formula H2SeO3. Structurally, it is more accurately ... Selenous acid is analogous to sulfurous acid, but it is more readily isolated. Selenous acid is easily formed upon the addition ... Another use for selenious acid is the chemical darkening and patination of copper, brass and bronze, producing a rich dark ...
*  Glyoxal
... may be synthesized in the laboratory by oxidation of acetaldehyde with selenious acid. The preparation of anhydrous ... glyoxylic acid, and glycolic acid". Geophys. Res. Lett. 36 (1): L01802. Bibcode:2009GeoRL..36.1802I. doi:10.1029/2008GL036212. ... From p. 40 : "This residue consisted almost entirely of the aldehyde of glyoxylic acid ; I proposed to call it Glyoxal, C2H4O3 ... by reacting ethanol with nitric acid. Commercial glyoxal is prepared either by the gas-phase oxidation of ethylene glycol in ...
*  Mecke reagent
... sulfuric acid to 1 g of selenious acid. Pill testing Dille-Koppanyi reagent Folin's reagent Froehde reagent Liebermann reagent ... It is composed of a mixture of selenous acid and concentrated sulfuric acid, which is dripped onto the substance being tested. ...
*  List of extremely hazardous substances
1-oxide Pyriminil Ricin Salcomine Sarin Selenious acid Semicarbazide hydrochloride Silane, (4-aminobutyl)diethoxymethyl- Sodium ... ester Phosphonothioic acid, methyl-, S-(2-(bis(1-methylethyl)amino)ethyl) O-ethyl ester Phosphonothioic acid, methyl-, O-(4- ... nitrophenyl) O-phenyl ester Phosphoric acid, dimethyl 4-(methylthio)phenyl ester Phosphonothioic acid, O,O-dimethyl-S-(2- ... Fenitrothion Fensulfothion Fluenetil Fluorine Fluoroacetamide Fluoroacetic acid Fluoroacetyl chloride Fluoroantimonic acid ...
*  List of inorganic compounds
3 Selenic acid - H2SeO4 Selenious acid - H2SeO3 Selenium dioxide - SeO2 Selenium disulfide - SeS2 Selenium hexafluoride - SeF6 ... Sb2S5 Perbromic acid - HBrO4 Perchloric acid - HClO4 Periodic acid - HIO4 Perchloryl fluoride - ClFO3 Persulfuric acid (Caro's ... PH3 Phosphomolybdic acid - H3PMo12O40 Phosphoric acid - H3PO4 Phosphorous acid (Phosphoric(III) acid) - H3PO3 Phosphorus ... Cl2 Chloroplatinic acid - H2PtCl6 Chrome-alum - K2SO4Cr2(SO4)3ยท24H2O Chromic acid - CrO3 Chromium trioxide (Chromic acid) - ...