The most popular Vat Violet 2R for dyeing cotton
Product Specification
| Name | Vat Violet 2R |
| Other Name | Vat Violet 1 |
| Cas No. | 1324-55-6 |
| Appearance | Brownish purple powder |
| Packing | 25kgs Kraft bag/carton box/Iron drum |
| Strength | 100% |
| Application | Used for dyeing cotton,paper,leather,silk and wool so on. |
Description
Vat Violet 2R is a Brownish purple powder. Insoluble in water,ethanol, acetone, soluble in benzene, slightly soluble in toluene. 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.With different color depth, light fastness is 7 to 8, while sweat resistance, dry washing performance is excellent.We can adjust the Tones and Quality according to the customer’s requirements.
Product character
It has good dye shifting and evenness,VAT Purple 2R has excellent firmness, with different color depth, light fastness of 7 to 8, at the same time, sweat resistance, dry washing performance is excellent. Mainly in the form of pigment preparation, used for viscose fiber pulp coloring and plastic coloring.When it is used for dyeing, it needs to be reduced into water-soluble cryptochroma with insurance powder in alkaline solution, so as to be adsorbed by fibers and then oxidized by air for color development
Main features
A. Strength：100%
B. Brownish purple powder，good dye shifting and evenness
C.Excellent light fastness and various combination fastness to light
D. Excellent stability of fabric finishing,Excellent resistance to reduction
E. Fabrics dyed with it can show the tones of natural plants and European style on the basis of coarse tones.
F.When it is used for dyeing, it needs to be reduced into water-soluble cryptochroma with insurance powder in alkaline solution, so as to be adsorbed by fibers and then oxidized by air for color development
Storage & Transportation
The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
Application
It is mostly used for dyeing cotton，It can also be used for dyeing paper, silk and wool so on.
Packing
25 KGS Carton box/25 KGS Iron drums and so on
