A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 39
Page 24
... Sulphide of arsenic and the organic substances dissolve in dilute ammonia , and the other metallic sulphides , which might have been precipitated by the sulphureted hydrogen , remain undissolved ; only a small quantity of sulphide of ...
... Sulphide of arsenic and the organic substances dissolve in dilute ammonia , and the other metallic sulphides , which might have been precipitated by the sulphureted hydrogen , remain undissolved ; only a small quantity of sulphide of ...
Page 25
Friedrich Julius Otto. for the purpose of extracting the sulphide of arsenic from the precipitate ; the latter reagent acts less solv- ing on sulphide of antimony , which might be present , but acts , also , less energetic on the sulphide ...
Friedrich Julius Otto. for the purpose of extracting the sulphide of arsenic from the precipitate ; the latter reagent acts less solv- ing on sulphide of antimony , which might be present , but acts , also , less energetic on the sulphide ...
Page 27
... sulphide of arsenic . To pre- vent volatilization of the arsenic as chloride of arsenic , it is requisite that all materials , viz .: the nitric acid , the caustic soda , the carbonate and ni- trate of soda , be perfectly free from ...
... sulphide of arsenic . To pre- vent volatilization of the arsenic as chloride of arsenic , it is requisite that all materials , viz .: the nitric acid , the caustic soda , the carbonate and ni- trate of soda , be perfectly free from ...
Page 28
... arsenic as sulphide , the latter is not , or at least not always , obtained perfectly free from organic matter . 15. Instead of treating the precipitate ( § 10 ) , obtained from the solution of the substance under examination by means ...
... arsenic as sulphide , the latter is not , or at least not always , obtained perfectly free from organic matter . 15. Instead of treating the precipitate ( § 10 ) , obtained from the solution of the substance under examination by means ...
Page 38
... arsenic . The principal object ought to be , to ob- tain one or several depositions of metal in the reduc- tion ... sulphide of arsenic nor metallic arsenic produce the slightest trace of this gas . The first - mentioned compounds . even ...
... arsenic . The principal object ought to be , to ob- tain one or several depositions of metal in the reduc- tion ... sulphide of arsenic nor metallic arsenic produce the slightest trace of this gas . The first - mentioned compounds . even ...
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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