Basic Yellow 19
Name:C.I.Basic Yellow 19
Molecular Structure: Single azo class
C.I.Basic Yellow 19,CAS 12768-85-3,469.49,C17H19N5O7S2,Maxilon Yellow 2RL
Molecular Formula:C17H19N5O7S2
Molecular Weight: 469.49
CAS Registry Number:12768-85-3
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 6-Methoxybenzo[d]thiazol-2-amine coupling, and then the quaternary ammonium salt.
Properties and Applications: red light yellow. Deep yellow powder. Compatibility value 2, f value of 0.30, easily soluble in water. A red light yellow acrylic dyeing, tungsten filament in a red light. If in 120 ℃ when dyeing, colour and lustre is unchanged. Copper ions in dyeing color slightly change, meet iron ion colour and lustre micro have change, encounter chromium ion colour and lustre is unchanged. Mainly used for the acrylic fiber, compared acrylic fibers and scattered acrylic line of dyeing, also can directly to acrylic fabric printing.
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 7 | 5 | 5 | 5 | 5 | ||
List of Suppliers:
Jin-Jinag Chemical Dyestuff Co.,Ltd.
Maxilon Yellow 2RL( Ciba Specialty Chemicals Inc )