Vat Orange 11 Vat Yellow 3RT
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Vat Orange 11 Vat Yellow 3RT
1. Molecular formula:C42H18N2O6 |
2. Molecular weight: 646.61 |
3. Structure formula: |
4. CAS NO.:2172-33-0 |
5. Appearance: Orange 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 Orange 11 Vat Yellow 3RT
Properties and Applications:
Yellow orange. Yellow powder. Slightly soluble in 2-Chlorophenol and Pyridine , insoluble in Etanol, Acetone, Chloroform and Toluene. The strong sulfuric acid to red light brown, dilute light yellow brown after precipitation. Alkaline reduction for dark red light body hidden color brown; Acid reduction for yellow color body hidden. The light is fragile. Mainly used for dyeing cotton roll and dip, the affinity of cotton cloth is good and the levelness of death and the covering power of cotton are good. Can to cotton direct printing. with Villeneuve shade of Pale, coloured silk high affinity, good fastness. Besides using background color outside, a small amount used to spell color. Sometimes also used for paper dyeing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 3 | 5 | 7 | 4-5 | 5 | 5 | 5 |
| AATCC | 3-4 | 5 | 7 | 5 | 5 | ||
Vat Orange 11 Vat Yellow 3RT
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