Basic Violet 7 |
2. Molecular weight:417.41 |
3. Structure formula: |
4. CAS NO.:6441-82-3 |
5. Appearance: Red powder. |
6. Specification: Strength 200%& CDP |
7. Usage: Mainly used for acrylic dyeing. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Basic Violet 7
Dynacryl Dyes are applicable to acrylic and cationic-dyeable polyester(CDP), available in powder/liquid form.
| Dynacryl | C.I. Basic | CAS No. | Characteristics | |
|---|---|---|---|---|
| Red 6B | Violet 7 | 6441-82-3 | Brilliant Reddish Violet |
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 | ||