Chemistry of Essential Oils

395 But there are on the Azur coast, and in many other districts in France, important rose gardens, which have been planted with ...

396 THE CHEMISTRY OF ESSENTIAL OILS FRENCH OTTO OF EOSE. In France numerous different roses are distilled, each yielding its own ...

ROSACES 397 The Nabonnand roses are to-day members of the " Roses des jardins", or mixed garden roses, used for distillation pur ...

398 THE CHEMISTRY OF ESSENTIAL* OILS Mixed roses, in the fair average proportion in which they are distilled in practice in the ...

ROSACES GERMAN OTTO OF ROSE. Specific gravity »> »< ..... Rotatory power .... Congealing-point .... Stearoptene-conteDt .. ...

400 THE CHEMISTEY OF ESSENTIAL OILS I. Physical Characters of the Complete Otto. Colour of the otto ..... Specific gravity at 15 ...

EOSACE^E 401 the roses of those whose production is very small and who possess no distillation apparatus of their own. The quant ...

402 THE CHEMISTKY OF ESSENTIAL OILS Ten c.c. of the oil are heated for one hour on a sand-bath in an acetylation flask with twic ...

STEAROPTENE DETERMINATIONS. BURGESS'S ¥ABLE. Solvent. 75 per Cent. Alcohol 85 „ ,,.. 90 „ „.. 94 ,. „.. Acetone ..... Acetic Eth ...

404 THE CHEMISTEY OF ESSENTIAL OILS Spermaceti or stearin will be easily detected, whilst paraffin wax or the solid constituent ...

BOSACE^E 405 quantity of ethyl alcohol exists in the oil. If this is so, which Poleck denies, it is in all probability the resul ...

406 THE CHEMISTEY OF ESSENTIAL OILS apricot kernels. No distinction will be made between these three oils,, as they differ in no ...

KOSACE^E 407 traces of this body, and if kept in bottles that are not .quite full the oxidation becomes more rapid, and crystals ...

408 THE CHBMISTKY OF ESSENTIAL OILS Another adulterant, of a much grosser character, is oil of mirbane. This is the cheap almond ...

EOSACE^ 409 -strongly recommended by Schimmel & Co., but there is considerable doubt whether it will detect minute quantitie ...

410 THE CHEMISTRY OF ESSENTIAL OILS tion described on p. 389 are as follows, and certain of the samples were checked by means of ...

KOSACEJE 411 in the dark for twelve hours. 200 c.c. of water are now added, and the liquid filtered through a Gooch crucible, an ...

412 THE CHEMISTRY OF ESSENTIAL OILS HCN.... Equivalent quantity of cyanohydrin Gale, quantity of free benzal- dehyde .... Estim. ...

RUTACE^E Specific gravity at 25° Optical rotation Saponification value On fractionation the fractionated with a 3-bulb Frac- Fra ...

414 THE CHEMISTEY OF ESSENTIAL OILS the oil is removed from the burst oil cells of the peel by a sponge. (2) The ecuelle method, ...