Reactive Blue 40
Name:C.I.Reactive Blue 40,C.I.284250
Molecular Structure: Double azo class,Metal Complexes
Molecular Formula:C27H19ClN9Na3O11S3
Molecular Weight: 846.11
CAS Registry Number:12225-54-6
Manufacturing Methods : 2-Aminobenzene-1,4-disulfonic acid diazo, and 2-Amino-4-methylphenol coupling, its product to diazo, and 4-Hydroxy-7-(methylamino)naphthalene-2-sulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, then ammoniated.
Properties and Applications: red light navy blue.
Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 5-6 | 4-5 | 5 | 4-5 | 5 |
List of Suppliers:
Blue H4R(United Chemie)
Cibacron Navy Blue RE(Classic Dyestuffs Inc)
Cibacron Navy Blue R-E( Clayton Aniline Co. Ltd )
Cibacron Turquoise RE(Classic Dyestuffs Inc)
Tulactiv Navy H-4R( Atul Limited )