| Hazard Information | Back Directory | [Uses]
1,8-Diaminochrysazine is an intermediate in the synthesis of compounds used to disperse dye for synthetic polyester fibers. | [Synthesis]
4,5-Diamino-1,8-dihydroxyanthraquinone is prepared from
1,8-dihydroxy-4,5-dinitroanthraquinone by reduction
or by cleavage of the sulfonic acid
groups from the corresponding 2,7-disulfonic
acid . |
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