Vat red 15 generally purple-red powder. It is insoluble in water, acetone and alcohol; slightly soluble in chloroform, pyridine and toluene; soluble in o-chlorophenol. It is red orange in concentrated sulfuric acid. The dye is in alkaline powder solution. The resulting leuco body is brown and has a green fluorescence. The acid powder solution is orange.
Usage
- Vat red 15 For the dyeing or dip dyeing of cotton products, it is advisable to use the method A, or the method B, or the method of using the special method, but
- The amount of caustic soda should be increased in the dyeing solution. With the dry cylinder reduction method, the drying time of the dry cylinder should be 15~20min, and the reduction temperature should be 60°C.
- The leuco body has high affinity to cotton fiber, good leveling property, good hiding power for dead cotton.
- In addition to dyeing and dip dyeing, it is also suitable for suspension padding.
- Vat red 15 can be used for direct printing and anti-discharge printing of cotton.
- It is used for dyeing cotton viscous fabrics to obtain uniform color.
Technical Specifications
- Product Name:Bordeaux 2R(Vat Red 15)
- C.I. No.: 71100
- CAS No.: 4216-02-8
- Molecular Formula: C27H13N3O2
- Molecular Weight: 411.41
- Shade: Dark red
- Relative name:Vat Red 2R;Bordeaux RR;
Dyeing depth g/L | 30 |
Dyeing method | IN IW |
Leuco color | Brown |
Leveling property | ▲▲ |
Dead cotton | ▲ |
Light (Xenon test 1/12) | 5-6 |
Light (Xenon test 1/1) | 7 |
Light (Xenon test 2/1) | 7 |
Package
25KG/DRUM, CARTON BOX, BAG.
Precautions
Vat bordeaux red2R should be stored in a cool, dry, ventilated place, and pay attention to fire and moisture.
