A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 3
Destruction of the organic matter , and Solution of the Arsenic - - 10 . Precipitation
of the Arsenic as Sulphide - $ 11 - 15 . Collecting and purifying the Precipitate - $
16 - 35 . Reduction to Metallic Arsenic — $ 16 . Comparative value of the ...
Destruction of the organic matter , and Solution of the Arsenic - - 10 . Precipitation
of the Arsenic as Sulphide - $ 11 - 15 . Collecting and purifying the Precipitate - $
16 - 35 . Reduction to Metallic Arsenic — $ 16 . Comparative value of the ...
Page 18
S 7 . If a sulphide of arsenic has been administered , the examination of the
contents of the stomach and intestines may yield some fragments of this
substance . The bisulphide of arsenic , or realgar , is of a bright red , or orange
yellow color ...
S 7 . If a sulphide of arsenic has been administered , the examination of the
contents of the stomach and intestines may yield some fragments of this
substance . The bisulphide of arsenic , or realgar , is of a bright red , or orange
yellow color ...
Page 21
In consideration of the fact that , from a liquid containing arsenious or arsenic
acid , and hydrochloric acid , chloride of arsenic may escape in the gaseous state
... The next operation is the precipitation of the arsenic from the liquid as sulphide
.
In consideration of the fact that , from a liquid containing arsenious or arsenic
acid , and hydrochloric acid , chloride of arsenic may escape in the gaseous state
... The next operation is the precipitation of the arsenic from the liquid as sulphide
.
Page 22
by a continued and repeated treatment with sulphureted hydrogen , the whole of
the arsenic is removed and precipitated as sulphide . With regard to this
operation , it must be borne in mind that arsenic acid , and in this state the arsenic
is ...
by a continued and repeated treatment with sulphureted hydrogen , the whole of
the arsenic is removed and precipitated as sulphide . With regard to this
operation , it must be borne in mind that arsenic acid , and in this state the arsenic
is ...
Page 23
is present , since , almost invariably , a deposition of organic matter , even in
absence of arsenic , takes place . If sulphureted hydrogen is ... To remove other
metals which might be mixed with the sulphide of arsenic ,. * Formerly it was laid
...
is present , since , almost invariably , a deposition of organic matter , even in
absence of arsenic , takes place . If sulphureted hydrogen is ... To remove other
metals which might be mixed with the sulphide of arsenic ,. * Formerly it was laid
...
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A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
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added addition alcohol alkaloid ammonia analyst antimony apparatus appear applied arsenious acid becomes boiling carbonate carbonate of soda cause caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper cyanide deposited described detection dilute dish dissolved distillate drop easily edition effect escaping ether evaporation examination excess experiments filter filtrate flame formed glass heated hydrochloric acid iron lead liquid London manner Marsh mass matter means metallic method mirror mixed mixture necessary nitrate of silver nitric acid observed obtained odor operation organic matter oxide Paris passed placed poison porcelain portion potassa potassium poured precipitate prepared presence produced pure quantity reaction reduction remains removed residue resulting retort salts separated soda soluble solution substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tion trace treated treatment tube volatile vols washed whole yellow zinc
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Page 179 - ANNALES DE CHIMIE, ou Recueil de memoires concernant la chimie et les arts qui en dependent [/rant vol.
Bibliographic information
| Title | A Manual of the Detection of Poisons by Medico-chemical Analysis |
| Author | Friedrich Julius Otto |
| Translated by | William Elderhorst |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
| Export Citation | BiBTeX EndNote RefMan |