... colorant made from?It is made from DI water, pigment black 7, polymeric surfactant, etc.Question 2, ... The particle disperses averagely, and well compatible with water based paint.3) colorant has high tinting strength ... good stability in container,no sediment, and no corrosion by microbe.5) Non-toxic, not harm to human ... or call me for detail. pigment black 7 carbon black water based colorant for paint