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vat dye
ritan
Product Name: Vat Blue 66
CAS No.: 32220-82-9
Molecular Formula: C41H27O6N7
Molecular Weight: 713
Shade: Brilliant red light blue.
Physical Properties and light fastness.
| Vat Blue 66 | |
| Dyeing depth g/L | 30 |
| Dyeing method | IN |
| Leuco color | Blue |
| Leveling property | - |
| Dead cotton | - |
| Light (Xenon test 1/12) | 6-7 |
| Light (Xenon test 1/1) | 7-8 |
| Light (Xenon test 2/1) | 7-8 |
Properties:
Blue black powder. Insoluble in water, acetic acid, Pyridine , toluene, Xylene, Acetone and ethanol, slightly soluble in hot Chloroform, 2 - Chlorophenol and Quinoline. Alkaline reduction leuco for blue; Acid reduction leuco for red light blue. In concentrated sulfuric acid for brown, dilution after blue precipitation. Easy excessive oxidation and reduction, the solid water sensitive, no resistance to chlorine bleaching.
Applications:
Mainly used in yarn leuco dye and super fine powder can be used for cotton and polyester/cotton blended fabric of the suspension milk dye, also can be used for cotton direct printing and resist printing. Also can dye rayon, nylon and vinylon. Can be used for Peacekeeping/cotton, polyester/cotton blended fabric two bath dyeing set. Can also be processed into organic pigments used in ink and paint.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
Product Name: Vat Blue 66
CAS No.: 32220-82-9
Molecular Formula: C41H27O6N7
Molecular Weight: 713
Shade: Brilliant red light blue.
Physical Properties and light fastness.
| Vat Blue 66 | |
| Dyeing depth g/L | 30 |
| Dyeing method | IN |
| Leuco color | Blue |
| Leveling property | - |
| Dead cotton | - |
| Light (Xenon test 1/12) | 6-7 |
| Light (Xenon test 1/1) | 7-8 |
| Light (Xenon test 2/1) | 7-8 |
Properties:
Blue black powder. Insoluble in water, acetic acid, Pyridine , toluene, Xylene, Acetone and ethanol, slightly soluble in hot Chloroform, 2 - Chlorophenol and Quinoline. Alkaline reduction leuco for blue; Acid reduction leuco for red light blue. In concentrated sulfuric acid for brown, dilution after blue precipitation. Easy excessive oxidation and reduction, the solid water sensitive, no resistance to chlorine bleaching.
Applications:
Mainly used in yarn leuco dye and super fine powder can be used for cotton and polyester/cotton blended fabric of the suspension milk dye, also can be used for cotton direct printing and resist printing. Also can dye rayon, nylon and vinylon. Can be used for Peacekeeping/cotton, polyester/cotton blended fabric two bath dyeing set. Can also be processed into organic pigments used in ink and paint.
Package, 25KG/DRUM, CARTON BOX, BAG
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
