C.I. Reactive Blue 21 CAS NO.12236-86-1

Appearance Blue even powder Chemical family Phthalocyanine Reactive Dyes Dyeing ProcessPut the pretreatedcotton cloth in the dyeing…

Appearance Blue even powderChemical family Phthalocyanine Reactive Dyes Dyeing ProcessPut the pretreated cotton cloth in the dyeing liquor and put them into the dyeing machine. Swith on the dyeing machine for running of dyeing. Begin at room temperature for running for 5 minutes, then raise the temperature to 40°C, continue dyeing for 30 minutes. Add 10ml of sodium carbonate 20%, continue dyeing at 40°C for minutes. Rinse with soap and water, and dry by heating. ApplicationReactive Turquoise Blue KN-G is mainly used for pad dyeing and jig dyeing of cotton, hemp, silk and polyamide fibers. Also used for the printing of viscose fibers fabrics. Storage & TransportStored in a dry and well-ventilated place and avoid direct exposure to the sun. Avoid heat and moisture. Handle with care.