A hydrocarbon C6H4C2O2C6H4 subliming in shining yellow needles it's gotten by oxidation of anthracene
- A hydrocarbon, C6H4.C2O2.C6H4, subliming in shining yellowish needles. It's obtained by oxidation of anthracene.
(n.) A hydrocarbon, C6H4.C2O2.C6H4, subliming in shining yellow needles. It is gotten by oxidation of anthracene.
After the separation of the silver salt (see above) obtained on sulphonating anthraquinone, the remaining acid liquid gives on treatment with calcium carbonate the calcium salt of anthraquinone 2.6 disulphonic acid (anthraquinone-a-disulphonic acid).