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1,3,3-Trimethyl-2-methyleneindoline and 4-((2-Chloroethyl)(ethyl)amino)-2-methylbenzaldehyde condensation, and then into chloride.
Product Name:Basic Violet 7
Molecular Structure: Methine class 
Molecular Formula:C24H30Cl2N2
Molecular Weight: 417.41
CAS Registry Number:6441-82-3
Manufacturing Methods : 1,3,3-Trimethyl-2-methyleneindoline and 4-((2-Chloroethyl)(ethyl)amino)-2-methylbenzaldehyde condensation, and then into chloride.
Properties and Applications: red light purple. Blu-ray colourful red powder. In 20 ℃ water solubility of 10 g/L, solubility effected by temperature is very small, soluble in water for red light purple, in under a yellow of tungsten. In 120 ℃ high temperature dyeing, colored light unchanged. The dye solution should not be boiling. Compatibility value of three, the f value is 0.26. Mainly used to dye the wool, acrylic fiber acrylic scattered and compared acrylic fibers, also can be used in the two vinegar and acrylic fiber direct printing.
Counter Product:Astrazon Red 6B,Genacryl Red 6B
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 4 | 4-5 | 3-4 | 4 | 4-5 | ||
