A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Page 24
... organic substances dissolve in dilute ammonia , and the other metallic sulphides , which might have been ... matter is present - to bring it into contact with the liquid by stirring it with a feather ; or the dilute ammonia is applied by ...
... organic substances dissolve in dilute ammonia , and the other metallic sulphides , which might have been ... matter is present - to bring it into contact with the liquid by stirring it with a feather ; or the dilute ammonia is applied by ...
Page 25
... organic matter may cause the reaction to become quite indis- tinct . The organic substances , contained in the resi- due , must , therefore , first be destroyed , either by nitric acid and fusion with nitrate of soda , or by nitric acid ...
... organic matter may cause the reaction to become quite indis- tinct . The organic substances , contained in the resi- due , must , therefore , first be destroyed , either by nitric acid and fusion with nitrate of soda , or by nitric acid ...
Page 26
... organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda , besides nitrate , nitrite , sulphate , and carbonate of soda ; and , in case the precipitate con- tained antimony ...
... organic matter is then completely destroyed . The fused mass contains , if arsenic was present , arsenate of soda , besides nitrate , nitrite , sulphate , and carbonate of soda ; and , in case the precipitate con- tained antimony ...
Page 27
... organic substances , greatly recommends this treat- ment of the crude sulphide of arsenic . To pre- vent ... matter of the residue in question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of ...
... organic substances , greatly recommends this treat- ment of the crude sulphide of arsenic . To pre- vent ... matter of the residue in question - the residue from the evaporation of the ammoniacal solu- tion of the crude sulphide of ...
Page 28
... organic matter . 15. Instead of treating the precipitate ( § 10 ) , obtained from the solution of the substance under examination by means of sulphureted hydrogen , with dilute ammonia , to evaporate the solution and heat the residue ...
... organic matter . 15. Instead of treating the precipitate ( § 10 ) , obtained from the solution of the substance under examination by means of sulphureted hydrogen , with dilute ammonia , to evaporate the solution and heat the residue ...
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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