Vat Red 31 Vat Red F3B
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Vat Red 31 Vat Red F3B
1. Molecular formula: C30H16N4O5 |
2. Molecular weight: 512.47 |
3. Structure formula: |
4. CAS NO.:12227-47-3 |
5. Appearance: Red powder. |
6. Specification: Strength 100% |
7. Usage: Mainly used in dyeing of cotton and silk. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Vat Red 31 Vat Red F3B
Properties and Applications:
blue light red. Blue light red powder. Alkaline reduction leuco for caramel, acid reduction leuco for yellow brown. Mainly used for dye spell with red light grey or brown, can be used for cotton direct printing. Also can be used in the manufacture of Vat Blue ER, instead of ice dye dyeing flag when a little dark red color.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 7 | 4-5 | 5 | 4 | 5 |
Vat Red 31 Vat Red F3B