Names of Cationic dyestuffs Colour Sample Dyeing depth C.I. Basic NO. Compa -tible value K Satura -tion factor f PH stable range Light (Xenon) 150 癈 5' Iron Washing 60癈 Rubbing Perspiration Change in shade Stained on cotton Stained on acrylic Dry Wet Change in shade Stained on cotton Stained on acrylic Basic Black X-FBL 200% 4.0 - 3.0 1.00 3-6 6 4-5 4-5 4-5 4-5 4-5 4 4-5 4-5 4-5