Reactive Brown 21
Name:C.I.Reactive Brown 21
Molecular Structure: Single azo class
Molecular Formula:
Molecular Weight:
CAS Registry Number:154999-66-3
Manufacturing Methods :
Properties and Applications: Red light brown. Dark brown powder, in the water solubility of 80 g/L. Can be used for cotton, hemp, silk, viscose fabric disseminated, knot dyeing, roll the dye and continuous rolling dye, suitable for two-phase printing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 5 | 5 | 5(70℃) | 5 | ||
List of Suppliers:
Reactive Brown KN-BRS
Sumifix Dark Brown BR ( Sumitomo Chemical Co. Ltd )