Manufacturer of Naphthol AS, Naphthol ASBS, Naphthol ASBO, Naphthol ASG, Base : Y-GC, O-GC, Scarlet-RC, S-R, Red-B, B-GP, Direct Colour : Y-RGLL, Cryso, Congo Red, Red 12B, Black 22, Acid Colour : Black 194, 52, 210, 193, All Black, Vat Colours A/C & M/D : Vat Golden Yellow RK, Pink RK, Orange RF, Green 2G, Green FFB and all Vat Colours