Direct Blue 291
Name:C.I.Direct Blue 291
Molecular Structure: azo,Metal Complexes
Molecular Formula:
Molecular Weight:
CAS Registry Number:
Manufacturing Methods :
Properties and Applications: dark blue. Apply to the cellulose fiber dyeing and printing, also suitable for polyester/cotton, polyester/stick blended a bath dyeing of step.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4-5 | 4-5 | ||||
List of Suppliers:
Kayarus Supra Blue 2RA( Nippon Kayak u Co Ltd )