Pittacal

Pittacal
Pittacal Pit"ta*cal (p[i^]t"t[.a]*k[a^]l), n. [Gr. pi`tta, pi`ssa, pitch + kalo`s beautiful: cf. F. pittacale.] (Chem.) A dark blue substance obtained from wood tar. It consists of hydrocarbons which when oxidized form the orange-yellow eupittonic compounds, the salts of which are dark blue. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Pittacal — was the first synthetic dyestuff to be produced commercially. It was accidentally discovered by German chemist Carl Ludwig Reichenbach in 1832, who was also the discoverer of kerosene, phenol, eupion, paraffin and creosote.As the history goes,… …   Wikipedia

  • pittacal — …   Useful english dictionary

  • eupitton — Eupittone Eu*pit tone, n. [Pref. eu + pittacal + one.] (Chem.) A yellow, crystalline substance, resembling aurin, and obtained by the oxidation of pittacal; called also {eupittonic acid}. [Written also {eupitton}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Eupittone — Eu*pit tone, n. [Pref. eu + pittacal + one.] (Chem.) A yellow, crystalline substance, resembling aurin, and obtained by the oxidation of pittacal; called also {eupittonic acid}. [Written also {eupitton}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • eupittonic acid — Eupittone Eu*pit tone, n. [Pref. eu + pittacal + one.] (Chem.) A yellow, crystalline substance, resembling aurin, and obtained by the oxidation of pittacal; called also {eupittonic acid}. [Written also {eupitton}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Carl Reichenbach — Carl Ludwig von Reichenbach Born Karl Ludwig Freiherr von Reichenbach February 12, 1788(1788 02 12) Stuttgart, Germany …   Wikipedia

  • Serendipity — is the effect by which one accidentally discovers something fortunate, especially while looking for something else entirely. The word has been voted as one of the ten English words that were hardest to translate in June 2004 by a British… …   Wikipedia

  • Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… …   Wikipedia

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