Other Name: Basic Red FF,Basic Red AFF,Basic Red FP,Basic Red FF,Basic Red PL-F
Molecular Formula:C₂₅H₂₉ClN₂
Molecular Weight: 392.96
Manufacturing Methods : (a) 2-(1,3,3-Trimethylindolin-2-yl)acetaldehyde and Formic acid in acetic anhydride, in the presence of magnesium oxide for condensation reaction, and then to the water, salting out dyes; (b) 3-Methyl-1H-indole and Chloromethane reaction,and then to convert it into Trimethoxymethane dye.
Properties and Applications: blue light pink. Red violet with gray powder . Easy to dissolve in water and ethanol peach_pink, also dissolve fiber element in. The strong sulfuric acid for yellow peach, diluted to blu-ray pink; In nitric acid for apricot yellow. With fluorescent dye water solution is pink, add sodium hydroxide into blue light pink. Used for silk, cotton, vinegar and polyamide fiber dyeing. Can also be used for leather, paper, shading, also used as organic pigments.