A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 54
Page 35
... color , and the above- mentioned spots are formed on porcelain when this is held into the flame ; of these spots a sufficient number is prepared to serve as material for further experiments . It is desirable to obtain , at least , a ...
... color , and the above- mentioned spots are formed on porcelain when this is held into the flame ; of these spots a sufficient number is prepared to serve as material for further experiments . It is desirable to obtain , at least , a ...
Page 42
... color , and , when seen against a sheet of white paper , perfectly transparent brown in places where the deposit is not too thick . The anti- mony - mirror is , next to the heated spot , partly fused to small globules , and there it ...
... color , and , when seen against a sheet of white paper , perfectly transparent brown in places where the deposit is not too thick . The anti- mony - mirror is , next to the heated spot , partly fused to small globules , and there it ...
Page 43
... color . The antimony - spots , if not too thin , are not lus- trous , of velvet - black color , and have , usually , a white deposit in the centre ; when in very thin layers , they exhibit lustre ; but , even then , their color is not ...
... color . The antimony - spots , if not too thin , are not lus- trous , of velvet - black color , and have , usually , a white deposit in the centre ; when in very thin layers , they exhibit lustre ; but , even then , their color is not ...
Page 46
... color , which , on exposure to air , passes into orange , and which is permanent . If the place from which the yellow arsenic - spots have disappeared is moistened with a drop of sulphureted hydrogen water , or if exposed to the ...
... color , which , on exposure to air , passes into orange , and which is permanent . If the place from which the yellow arsenic - spots have disappeared is moistened with a drop of sulphureted hydrogen water , or if exposed to the ...
Page 51
... color if it consisted of antimony . This experiment may be followed by the important test with sul- phide of ammonium ( v . § 27 ) . The examination of the spots , after the methods of Cottereau , Lassaigne , and Slater , should only be ...
... color if it consisted of antimony . This experiment may be followed by the important test with sul- phide of ammonium ( v . § 27 ) . The examination of the spots , after the methods of Cottereau , Lassaigne , and Slater , should only be ...
Common terms and phrases
acetate acidulated added alcohol alkaline alkaloid ammonia analysis antimony apparatus application arseneted hydrogen arsenious acid becomes boiling brucine carbonate of potassa carbonate of soda caustic potassa caustic soda Chemical Chemistry Chimie Chimique chlorate of potassa chloric acid chloride color colorless concentrated conicine containing copper crystals cyanide cyanide of potassium deposited detection dilute dissolved distillate drop edition ethereal solution evaporation excess filter filtrate flame formed gentle heat glass hydrochloric acid hydrocyanic acid hydrogen gas insoluble liquid London mass mercury metallic method mirror mixed mixture morphine nicotine nitrate of silver nitric acid obtained odor organic matter oxalic acid oxide Paris particles phosphorus Physique placed planches poison porcelain porcelain dish portion potassium poured presence produced pure reagents reduction reduction-tube residue retort salts spots strychnine substances under examination sulphate sulphide of antimony sulphide of arsenic sulphocyanide sulphureted hydrogen sulphuric acid tion Traite treated Treatise tube veratrine volatile vols white precipitate zinc
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