Vat Red 13 Vat Rubine 6B
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Vat Red 13 Vat Rubine 6B
1. Molecular formula: C32H22N4O2 |
2. Molecular weight: 494.54 |
3. Structure formula: |
4. CAS NO.:4203-77-4 |
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 13 Vat Rubine 6B
Properties and Applications:
blue light red. Deep red powder. Insoluble in water. In concentrated sulfuric acid to orange, dilution after deep red precipitation. Alkaline reduction leuco for blue light green; Acid reduction leuco for dark purple. Mainly used for cotton, polyester/cotton blended fabric printing and dyeing, good levelness. Cotton is suitable for direct printing, resist printing, color discharge and white. Also can be used for silk and wool dyeing. After Pigment which is simplified C.I. Pigment Red 195.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 6 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 7 | 4 | 4-5 | ||
Vat Red 13 Vat Rubine 6B