Hermcol®Yellow GH bụ ike, transperent, green shade diarylide pigmenti odo 12. Ọ bụ organic compound na azo compound.Ọ bụ pigmenti edo edo a na-ejikarị eme ihe.A na-ekewa ya dị ka pigmenti diarylide, nke sitere na 3,3′-dichlorobenzidine.Ọ nwere njikọ chiri anya na Pigment Yellow 13, ebe a na-eji 2,4-xyyl dochie otu phenyl abụọ ahụ.Ọ dị elu nghọta na ezigbo gloss.Ọ nwere oke eruba, ike tinting dị elu, obere viscosity.Isi ihe eji eme ya bụ ink akwụrụ na ink dabere na mmiri.