Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 15
... coloured with aniline dyes . It is the official method of the German Pharmacopoeia , 5th revision , 1910 , for the ... colour of the mercuric oxide has disappeared . Each cc . of N / 10 ammonium sulpho- cyanate solution corresponds to ...
... coloured with aniline dyes . It is the official method of the German Pharmacopoeia , 5th revision , 1910 , for the ... colour of the mercuric oxide has disappeared . Each cc . of N / 10 ammonium sulpho- cyanate solution corresponds to ...
Strona 17
... colour , melting - point , and composition with the soil from which it was obtained . 17 The substance so obtained melts at 84-85 ° C. , is soluble with difficulty in cold alcohol , readily in hot alcohol , cold ether , or petroleum ...
... colour , melting - point , and composition with the soil from which it was obtained . 17 The substance so obtained melts at 84-85 ° C. , is soluble with difficulty in cold alcohol , readily in hot alcohol , cold ether , or petroleum ...
Strona 25
... colour with scarlet streaks to a brown - yellow liquid , with lime- water yellow , green , and brown precipitates , with acetate of uranium a brown precipitate ; precipitates also with gelatin and tartar emetic plus NH4Cl , but none ...
... colour with scarlet streaks to a brown - yellow liquid , with lime- water yellow , green , and brown precipitates , with acetate of uranium a brown precipitate ; precipitates also with gelatin and tartar emetic plus NH4Cl , but none ...
Strona 32
... colour , and evaporation of the alcohol leaves a semi- solid oily mass . On standing some time crystals form in this mass , but the nature of the material was such that they could not be separated without great loss , and so this was ...
... colour , and evaporation of the alcohol leaves a semi- solid oily mass . On standing some time crystals form in this mass , but the nature of the material was such that they could not be separated without great loss , and so this was ...
Strona 33
... colour from light yellow to dark orange . These bodies have been designated for purposes of description , resin acid I. , II . , and III . , I. having been extracted from ether by ammonium carbonate solution , II . by sodium carbonate ...
... colour from light yellow to dark orange . These bodies have been designated for purposes of description , resin acid I. , II . , and III . , I. having been extracted from ether by ammonium carbonate solution , II . by sodium carbonate ...
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