Quink Permanent Black may fit the bill, http://www.gouletpens.com/Parker_Quink_Permanent_Black_p/pkr3001100.htm well-behaved and black enough in my pens (wet writers)
The carbon and nano inks have been known to clog certain pens, just be careful.
The carbon and nano inks have been known to clog certain pens, just be careful.