Anthrapurpurin Sentence Examples

About the same time he also carried out a series of investigations into kindred substances, such as anthrapurpurin.

The trioxyanthraquinones - purpurin, anthrapurpurin, anthragallol and flavopurpurin - are also very valuable dyestuffs.

In a similar manner anthrapurpurin is prepared by alkali fusion of anthraquinone 2.8 disulphonic acid.

Penta-oxyanthraquinones have been obtained from purpurin and anthrapurpurin, while a hexaoxyanthraquinone has been obtained from 1.5 dinitro anthraquinone.