医药化工产品

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.

Standard( Silk )	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
Standard( Silk )	Light Fastness	Fading	Stain	Fading	Stain	Fading	Stain
B	1-2					3-4	5

  .Remark: products patented are for R&D only and are permitted under 35 USC 271(e).
  .Patent products cannot be offered to the countries where patent law is in force.
   Final responsibility lies with the buyer exclusively.

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