Reactive Red 21
Name:C.I.Reactive Red 21
Molecular Structure: Single azo class
C.I.Reactive Red 21,CAS 11099-79-9/85940-66-5,824.68,C26H19N4Na3O15S4,Reactive Red RB,Reactive brilliant Red KN-2B
Molecular Formula:C26H19N4Na3O15S4
Molecular Weight: 824.68
CAS Registry Number:11099-79-9/85940-66-5
Manufacturing Methods :
Properties and Applications: colourful red blue light. Dark red uniform powder. Apply to cotton and viscose disseminated, roll the dye, rolling roll piled up, Continuous pad staining, also can be used for cotton and viscose fabric printing or the dye printing directly, can also be used for nylon and silk printing and dyeing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 3-4 | 4-5 | 5 | 4-5(75℃) | 5 | ||
List of Suppliers:
Reactive Red RB,Reactive brilliant Red KN-2B
Hubei Hwalle Dyestuff Industry Co.,Ltd.
Akreact Brilliant Red BB(Aakash Chemicals & Dyestuffs Inc)
Kiscozol Red BB( Kyung-In Synthetic Corp )
Mohizol Red BB ( Astik Dyestuff Pvt Ltd )
Orco Reactive Brilliant Red RBB( Organic Dyestuffs Corp )
Reactofix Supra Red HBBL ( Jaysynth Dyechem Ltd )
Remazol Brilliant Red BB( Hoechst A G )