Reactive Red 88
Name:C.I.Reactive Red 88,C.I.18205
Molecular Structure: Single azo class
Molecular Formula:C20H11Cl2N6Na3O10S3
Molecular Weight: 731.41
CAS Registry Number:61109-27-1
Manufacturing Methods : 2-Amino-5-methylbenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation .
Properties and Applications: blu-ray red. Purplish red powder. The strong sulfuric acid for purple, diluted into red rose; In nitric acid for red, dilute to orange. Water solution is red, with 1 Moore no change sodium hydroxide solution, continue to join insurance powder warm to colorless, add a boric acid sodium is still colorless. Mainly used for cotton, nylon, viscose fiber and fabric dyed and roll across.
Standard(cellulose) | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 4-5 | 4-5(50℃) | 5 |
List of Suppliers:
Reactive brilliant Red X-7BC,Reactive brilliant Red X-7B
Brilliant Red X-7B (Sinochem Liaoning Import & Export Corporation)
Dycosactive Brilliant Red X-7B( Sinochem Shanghai I/E Corp/Schecho PuDong Corporation )
Helaktyn Red F-4BAN( Ciech SA )
Reactive Brilliant Red X-7B(Sinochem Ningbo Imp & Exp Corp)
Reactive Brilliant Red X-7B(Brighten Colorchem BV)