A metal chelate of Formula (1) or salt thereof. Formula (1) wherein: R
1
and R
2
are each independently H or an organic group; M is a metal; p is 1 to 4; Y is an optionally substituted heterocyclic ring with a nitrogen ortho to the azo bridge; G is a substituent; and n is 0 to 5. Also inkjet inks, cartridges and processes.
公式(1)的
金属螯合物或其盐。公式(1)中:R1和R2分别是H或有机基团;M是
金属;p为1至4;Y是一个氮原子在偶氮桥的邻位上的可选取代的杂环;G是取代基;n为0至5。同时提供喷墨墨
水、墨盒和工艺。