A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 1-5 of 52
Page 15
... heated to redness , the open end of the tube is raised higher and higher , so that the tube becomes more and more inclined , until the spot where the arsenious acid is placed is also touched by the flame . If the particle was arsenious ...
... heated to redness , the open end of the tube is raised higher and higher , so that the tube becomes more and more inclined , until the spot where the arsenious acid is placed is also touched by the flame . If the particle was arsenious ...
Page 16
Friedrich Julius Otto. is situated heated , by holding this end of the tube , slightly inclined upwards , into a small alcohol flame , a bluish white coloration of the flame will be observed where the arsenic vapor enters the flame , and ...
Friedrich Julius Otto. is situated heated , by holding this end of the tube , slightly inclined upwards , into a small alcohol flame , a bluish white coloration of the flame will be observed where the arsenic vapor enters the flame , and ...
Page 17
... Heated in a glass tube ( Fig . 1 ) alone , it yields an arsenic mirror . Thrown on incandescent charcoal , it evolves the characteristic alliaceous odor . - The powder , when heated with nitric acid , yields , with evolution of nitrous ...
... Heated in a glass tube ( Fig . 1 ) alone , it yields an arsenic mirror . Thrown on incandescent charcoal , it evolves the characteristic alliaceous odor . - The powder , when heated with nitric acid , yields , with evolution of nitrous ...
Page 18
... heated in a glass tube closed at one end , they afford sublimates of different color ; sometimes three sublimates are produced , the most volatile one being of a yellow , the next of a red , and the least volatile of a black color ...
... heated in a glass tube closed at one end , they afford sublimates of different color ; sometimes three sublimates are produced , the most volatile one being of a yellow , the next of a red , and the least volatile of a black color ...
Page 21
... heated in a water , or vapor - bath , no perceptible quantity of arse- nic is lost , but that an evaporation of the concen- trated liquid is not admissible . There is , however , no objection to using a retort . The retort is placed on ...
... heated in a water , or vapor - bath , no perceptible quantity of arse- nic is lost , but that an evaporation of the concen- trated liquid is not admissible . There is , however , no objection to using a retort . The retort is placed on ...
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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