American Journal of Pharmacy, Volume 61Philadelphia College of Pharmacy and Science., 1889 |
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Halaman 10
... hydrate , repeatedly agitated with chloroform , the chloro- form solution evaporated spontaneously , and the crystals thoroughly dried ; the weight of caffeine was 0.427 gm . , corresponding to 0.466 gm . of crystallized alkaloid ...
... hydrate , repeatedly agitated with chloroform , the chloro- form solution evaporated spontaneously , and the crystals thoroughly dried ; the weight of caffeine was 0.427 gm . , corresponding to 0.466 gm . of crystallized alkaloid ...
Halaman 19
... hydrate . Pyridine ; no reaction . Quinoleine ; does not give the orange - red precipitate except - which is frequently the case - aniline is present . - Acad . des Sci . , evii , 662 , 1888 ; J. de Phar . et de Chim . , Dec. 1 , 1888 ...
... hydrate . Pyridine ; no reaction . Quinoleine ; does not give the orange - red precipitate except - which is frequently the case - aniline is present . - Acad . des Sci . , evii , 662 , 1888 ; J. de Phar . et de Chim . , Dec. 1 , 1888 ...
Halaman 23
... hydrate and five drops of silver nitrate solution added should not become col- ored nor deposit a precipitate within five minutes . - E . Ritsert , Pharm . Ztg . , 1888 , 715 . Cotton - seed oil in olive oil.-E. Hirschsohn discovered ...
... hydrate and five drops of silver nitrate solution added should not become col- ored nor deposit a precipitate within five minutes . - E . Ritsert , Pharm . Ztg . , 1888 , 715 . Cotton - seed oil in olive oil.-E. Hirschsohn discovered ...
Halaman 29
... hydrate , a small quantity being sub- sequently separated during the evaporation of the ammoniacal filtrate . Since ammonium and potassium tartrates remain dissolved it is nec- essary before the potassium can be estimated to ignite the ...
... hydrate , a small quantity being sub- sequently separated during the evaporation of the ammoniacal filtrate . Since ammonium and potassium tartrates remain dissolved it is nec- essary before the potassium can be estimated to ignite the ...
Halaman 30
... hydrate . NaHCO3 + Sb.OK.C2H2O + H2O = KNaC , H2O + Sb ( OH ) 3 + CO2 . If a solution of iodine is added to the liquid before the precipitation has commenced it is immediately decolorized , and a sharp termination of the reaction is ...
... hydrate . NaHCO3 + Sb.OK.C2H2O + H2O = KNaC , H2O + Sb ( OH ) 3 + CO2 . If a solution of iodine is added to the liquid before the precipitation has commenced it is immediately decolorized , and a sharp termination of the reaction is ...
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Istilah dan frasa umum
acetic acid added adulterated alcohol alkaline alkaloid ammonia ammonium aqueous solution bark boiling bromine brown calcium carbonate cent Chem chemical chloride chloroform colorless compound containing crystals decomposed dilute dissolved distilled doses dried drug ether evaporated examined extract ferric ferric chloride filter filtrate formula gives glycerin grain grams H₂O heat hydrate hydrochloric acid hypophosphite hypophosphorous acid insoluble iodide iodine Jour liquid Maisch Medical melting mercuric chloride mercury method mixture neutral nitrate nitric acid obtained odor officinal oleate oleic acid oxalic oxalic acid oxide paper Pennsylvania pepsin percolator petroleum ether Phar Pharm Pharmaceutical Association pharmacists Pharmacopoeia Pharmacy Philada Philadelphia plant portion potassium powder precipitate prepared present Prof pure reaction residue resin root salicylic salt samples small quantity sodium soluble specific gravity starch substance sugar sulphate sulphuric acid syrup tannin tartaric temperature tincture tion washed yellow yield