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C.I.Basic Violet 7,C.I.48020,CAS 6441-82-3,417.41,C24H30Cl2N2,Astrazon Red 6B
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.
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4-5 | 3-4 | 4 | 4-5 | ||
