A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 19
stomach , are most conveniently treated with a mixture of cyanide of potassium
and carbonate of soda , as described in $ 25 . ] $ 8 . If arsenious acid or fly -
powder cannot be found in the solid state , the mass ( the contents of the stomach
and ...
stomach , are most conveniently treated with a mixture of cyanide of potassium
and carbonate of soda , as described in $ 25 . ] $ 8 . If arsenious acid or fly -
powder cannot be found in the solid state , the mass ( the contents of the stomach
and ...
Page 50
of arsenic may be collected on a filter , dissolved in ammonia , the solution
evaporated , and the residue treated with carbonate of soda and cyanide of
potassium after the method of Fresenius ( v . $ 35 ) . If , besides the metallic mirror
, spots on ...
of arsenic may be collected on a filter , dissolved in ammonia , the solution
evaporated , and the residue treated with carbonate of soda and cyanide of
potassium after the method of Fresenius ( v . $ 35 ) . If , besides the metallic mirror
, spots on ...
Page 54
It is based on the observation , that the sulphides of arsenic , the arsenites and
arsenates , when fused with a mixture of cyanide of potassium and carbonate of
soda , yield metallic arsenic ; and that this metal is obtained in the shape of a ...
It is based on the observation , that the sulphides of arsenic , the arsenites and
arsenates , when fused with a mixture of cyanide of potassium and carbonate of
soda , yield metallic arsenic ; and that this metal is obtained in the shape of a ...
Page 55
H . Rose has observed , that in fusing sulphide of arsenic with cyanide of
potassium , not the whole of the arsenic becomes reduced , but that part of it
forms a sulpho - salt , which is not acted upon by cyanide of potassium . If the
sulphide of ...
H . Rose has observed , that in fusing sulphide of arsenic with cyanide of
potassium , not the whole of the arsenic becomes reduced , but that part of it
forms a sulpho - salt , which is not acted upon by cyanide of potassium . If the
sulphide of ...
Page 57
... is mixed in a heated mortar — a mortar of agate is preferable to any other kind
— with about ten parts of a pulverized and well - dried mixture of three parts of
anhydrous carbonate of soda , and one part of cyanide of potassium ; the powder
...
... is mixed in a heated mortar — a mortar of agate is preferable to any other kind
— with about ten parts of a pulverized and well - dried mixture of three parts of
anhydrous carbonate of soda , and one part of cyanide of potassium ; the powder
...
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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 |
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