... certificate 3.best service 4.chromatography is complete specification: red 208 ,(pigment ink used in ink,plastic,coating,paint) Style:organic ... 208CAS NO:31778-10-6Molecular Weight:523.55EC NO:250-800-0Molecular Formula:C29H25N5O5Appearance:red powderStrength:100%Light Fastness:7-8Acid ... ,paint ,printing ink ,pigment printing.Other Name:C.I.red 208 , fast red HF2B ,C.I.P.R 208Structure Type: the ...