telluric acid

noun

, Chemistry.

1. a white, toxic, crystalline compound, H 6 TeO 6 , slightly soluble in cold water, soluble in hot water and alkalis: used as an analytical agent.

telluric acid

noun

1. a white crystalline dibasic acid produced by the oxidation of tellurium by hydrogen peroxide. Formula: H 6 TeO 6

Word History and Origins

Origin of telluric acid¹

First recorded in 1835–45

Example Sentences

Different modifications may separate and exist side by side at one and the same time from a solution; e.g. telluric acid forms cubic and monoclinic crystals from a hot nitric acid solution, and ammonium fluosilicate gives cubic and hexagonal forms from aqueous solutions between 6� and 13�.

From Project Gutenberg

If the telluric acid be placed upon platinum wire in the reduction flame, the oxidation flame is colored green.

From Project Gutenberg

The oxide of tellurium and telluric acid gives a clear bead when it is hot, but white after it is cooled.

From Project Gutenberg

Telluric acid produces the same reactions with the blowpipe reagents as tellurous acid.

From Project Gutenberg

Telluric Acid.—If the flame of reduction is directed upon a small piece of the oxide of tellurium placed upon charcoal, a bright green color is produced.

From Project Gutenberg