 | Royal Society (Great Britain) - 1859 - 772 pages
...this body perfectly white and pure, a very soluble substance of a magnificent crimson colour remaining in solution. The portion of the black mass which is...dilute hydrochloric acid, from which solution it is reprecipitated by the alkalies in the form of an amorphous pink or dingy precipitate soluble in alcohol... | |
 | Andrew Ure - 1867 - 1006 pages
...this body perfectly white and pure, a very soluble substance of a magnificent crimson colour remaining in solution. The portion of the black mass, which...almost entirely in dilute hydrochloric acid, from which it is reprecipitated by the alkalis in the form of an amorphous pink or dingy precipitate soluble in... | |
 | Henry Watts - 1871 - 836 pages
...solidifies with a crystalline structure. Washing with cold alcohol and two or three crystallisations from boiling alcohol render this body perfectly white...colouring principle that accompanies the white crystalline substance. Considerable quantities of this crystalline body are also occasionally present in the product... | |
 | 1859 - 520 pages
...this body perfectly white and pure, a very soluble substance of a magnificent crimson colour remaining in solution. The portion of the black mass which is...dilute hydrochloric acid, from which solution it is reprecipitated by the alkalies in the form of an amorphous pink or dingy precipitate soluble in alcohol... | |
 | 1858 - 508 pages
...this body perfectly white and pure, a very soluble substance of a magnificent crimson colour remaining in solution. The portion of the black mass which is...dilute hydrochloric acid, from which solution it is reprecipitated by the alkalies in the form of an amorphous pink or dingy precipitate soluble in alcohol... | |
 | William Francis, Henry Croft - 1858 - 504 pages
...this body perfectly white and pure, a very soluble substance of a magnificent crimson colour remaining in solution. "The portion of the black mass which...dilute hydrochloric acid, from which solution it is reprecipitated by the alkalies in the form of an amorphous pink or dingy precipitate soluble in alcohol... | |
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... distils over, whilst a viscid oil remains behind, which gradually solidifies with a crystalline structure. Washing with cold alcohol and two or three crystallizations from boiling alcohol render this body perfectly white and pure, a very soluble substance... 