Assertion: dye | /r/ObjectUse | used in black inks
Facets:
value: for ink-jet printers
type: PURPOSE
Source sentences:
text: An excellent example of this principle is shown in Fig. 16.6, where the degradation of C.I. Food Black 2, a dye used in black inks for ink-jet printers, gives metabolites of the dye which contain at least one water-solubilising sulphonic acid group.