Origin of diazo
Definition for diazo (2 of 2)
Examples from the Web for diazo
For this purpose it is usually only necessary to prepare a solution containing the diazo compound.
When the para-position is occupied, the diazo group takes the ortho-position.
Diazo compounds are therefore important intermediate substances in the manufacture of azo dyes.
The dyed colour here plays the part of a phenol or amine, and reacts with the diazo compound to produce a new colour.
Ordinarily the diazo appears a little earlier than the Widal reaction—about the fourth or fifth day—but it may be delayed.A Manual of Clinical Diagnosis|James Campbell Todd