EN 
ZH 
DE 
ES 
KO 
PT 
FR 
TH 
AR 
IT 
VI 
NL 
RU 
CAS:2580-78-1
MF:C22H19N2NaO11S3
MW:606.57
EINECS:219-949-9
Synonyms:cireactiveblue19; cireactiveblue19,disodiumsalt; DiamiraBrilliantBlueR; PrimazinBrilliantBlueRL; ReactivebrilliantblueKN-R; remalanbrilliantbluer
What is REACTIVE BLUE 19 CAS 2580-78-1？
REACTIVE BLUE 19 is a relatively new dye with bright color and uniform coloring, which is quite popular in the printing and dyeing industry. Reactive Brilliant Blue KN-R is a dark blue powder that appears as a blue solution in water. Reactive brilliant blue KN-R is prepared by condensation of bromoamino acid with m-β-sulfoaniline and then refining.
Specification
| Item | Specification |
| Water solubility | 220g/L, 20℃ |
| LogP | -7.2 at 20℃ |
| Density | 1.74[at 20℃] |
| Vapor pressure | 0Pa at 20℃ |
Application
Reactive brilliant blue KN-R can be used for cotton and viscose fiber dyeing, high affinity, excellent levelling, general color fixation rate, suitable for various dyeing methods. Reactive brilliant blue KN-R is also used for direct printing of cotton and viscose fiber fabrics, such as rich fiber fabrics and viscose silk fabrics. Reactive brilliant blue KN-R can also be used for dyeing vinylon fibers.
Packaging
25kg/drum or according to customer requirements.
Related keywords
Synozol Brilliant Blue RSP,Yakecion Brilliant Blue KN-R,Brilliant Blue KN-R,CI 61200,CAS 2580-78-1.
