Vat Red 29 Vat Scarlet R
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Vat Red 29 Vat Scarlet R
1. Molecular formula: C38H22N2O6 |
2. Molecular weight: 602.60 |
3. Structure formula: |
4. CAS NO.:6424-77-7 |
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 29 Vat Scarlet R
Properties and Applications:
red. Purple red powder. Alkaline reduction leuco for red light purple; Acid reduction leuco for dark red light brown. In concentrated sulfuric acid for brilliant purple and dilution after brilliant red precipitation. Mainly used for cotton fabric jig dyeing and disseminated, levelness and affinity medium, to dead cotton covering power is good. Can be directly printed or discharge printing, dyeing PVA and silk, still can processed into Organic Pigment.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 6 | 4 | 3-4 | 4-5 | 5 |
| AATCC | 4 | 5 | 6-7 | 4 | 3-4 | ||
Vat Red 29 Vat Scarlet R