Outlines of Proximate Organic Analysis: For the Identification, Separation, and Quantitative Determination of the More Commonly Occurring Organic Compounds |
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Page 26
... bitter taste and pleasant aromatic odor . It is sparingly soluble in water , freely soluble in alcohol and in ether . It reddens litmus and decomposes carbonates . The alkaline digitalates are soluble , forming soapy solutions with ...
... bitter taste and pleasant aromatic odor . It is sparingly soluble in water , freely soluble in alcohol and in ether . It reddens litmus and decomposes carbonates . The alkaline digitalates are soluble , forming soapy solutions with ...
Page 32
... bitter taste . At 115 ° C. ( 239 ° F. ) it melts , and at about 210 ° C. ( 410 ° F. ) it sublimes with partial decomposition and formation of metagallic acid . It is soluble in three parts cold water , freely soluble in alcohol and in ...
... bitter taste . At 115 ° C. ( 239 ° F. ) it melts , and at about 210 ° C. ( 410 ° F. ) it sublimes with partial decomposition and formation of metagallic acid . It is soluble in three parts cold water , freely soluble in alcohol and in ...
Page 38
... bitter or Kinova bitter . - An amorphous solid , having a very bitter taste , nearly insoluble in water , very soluble in alcohol , slightly soluble in ether , soluble in chloroform . ( According to DE VRII , chloroform dissolves from ...
... bitter or Kinova bitter . - An amorphous solid , having a very bitter taste , nearly insoluble in water , very soluble in alcohol , slightly soluble in ether , soluble in chloroform . ( According to DE VRII , chloroform dissolves from ...
Page 39
... bitter " a portion which he designates as " quinovin , " leaving " quinovic acid " insoluble in that menstruum and little soluble in alcohol . ) Dry hydrochloric acid gas , acting on a strong alcoholic solution of quinovic acid ...
... bitter " a portion which he designates as " quinovin , " leaving " quinovic acid " insoluble in that menstruum and little soluble in alcohol . ) Dry hydrochloric acid gas , acting on a strong alcoholic solution of quinovic acid ...
Page 40
... bitter by cold water ; then pressed , dried , and exhausted with strong alcohol , and the alcoholic solution evaporated nearly to dryness . The residue is washed with a little ether to remove fat , and repeatedly crystallized from ...
... bitter by cold water ; then pressed , dried , and exhausted with strong alcohol , and the alcoholic solution evaporated nearly to dryness . The residue is washed with a little ether to remove fat , and repeatedly crystallized from ...
Common terms and phrases
absolute alcohol acetate of lead acetic acid acidulated alcoholic solution alkalies alkaloids ammonia ammonium amylic alcohol anhydrous anilin aqueous alkalies barium benzole bisulphide of carbon blue boiling brown Butyric calcium cent chloral hydrate chloride chloroform color colorless concentrated sulphuric acid crystals decomposed Dextrin digestion dissolves distillation distinction ether fat acids ferric filter filtrate formed formic acid freely soluble gallic acid Gelatin glucose glycerin grams grav heat hydrochloric acid insoluble iodine lactose liquid melting mercuric methylic alcohol mixture naphtha Narceina neutral nitric acid odor ordinary temperatures oxalic oxide permanganate petroleum naphtha potassio cupric potassium precipitate prisms residue resin separated slight slightly soluble slowly solid solu soluble soluble in alcohol soluble in cold soluble in ether soluble in water Spar'g sparingly soluble spec starch Strychnia Sucrose sulphate sulphuric acid tannic acid tartrate taste tion turbid valerate vapor Veratria violet volatile oils washed water solution yellow yellowish
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