Vat red 13 appearance is generally red powder. It is insoluble in water. It is orange in concentrated sulfuric acid and has a deep red precipitate after dilution. The leuco body formed by the dye in the alkaline powder solution is blue-green, and the acid powder solution is dark purple.
Vat red 13 mainly used for dyeing and printing cotton, polyester-cotton blended fabrics, suitable for direct printing of cotton fabrics, anti-dye printing, ground color discharge printing, and also for dyeing silk and wool.
Vat red 6B should be stored in a dry, ventilated place to avoid moisture.
Dyeing depth g/L | 25 |
Dyeing method | IN IW |
Leuco color | Blue(G) |
Leveling property | ▲▲ |
Dead cotton | ▲ |
Light (Xenon test 1/12) | 4 |
Light (Xenon test 1/1) | 6-7 |
Light (Xenon test 2/1) | 6-7 |
25KG/DRUM, CARTON BOX, BAG