A crystalline nitrogenous material C8H8N6O6 5 5 nitrilodibarbituric acid monoammonium sodium having an outstanding dichroism becoming green by reflected light and garnet-red by transmitted light It was formerly used in dyeing calico and was acquired in a sizable quantities from guano It is now synthesized from alloxan Formerly called additionally ammonium purpurate
- A crystalline nitrogenous compound having a marvelous dichroism, becoming green by reflected light and garnet-red by transmitted light. It was formerly utilized in dyeing calico, and ended up being obtained in a large quantities from guano. Formerly labeled as additionally ammonium purpurate.
(n.) A crystalline nitrogenous material having an outstanding dichroism, being green by reflected light and garnet-red by transmitted light. It was formerly found in dyeing calico, and was obtained in a big amounts from guano. Formerly called additionally ammonium purpurate.
The formation of murexide is used as a test for the presence of uric acid, which on evaporation with dilute nitric acid gives alloxantin, and by the addition of ammonia to the residue the purple red colour of murexide becomes apparent.