Reactive Red 11
Name:C.I.Reactive Red 11
Molecular Structure: Single azo class
C.I.Reactive Red 11,CAS 12226-08-3,681.33,C20H9Cl2N6Na3O9S2,Reactive brilliant Red X-8B,Reactive Red 2M-8B
Molecular Formula:C20H9Cl2N6Na3O9S2
Molecular Weight: 681.33
CAS Registry Number:12226-08-3
Manufacturing Methods : 4-Aminobenzoic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation.
Properties and Applications: colourful red blue light. Purplish red powder. The strong sulfuric acid for purple, diluted into blue light red, precipitation; In nitric acid for red, diluted is still red, precipitation. Blue water solution is red, with 1 Moore sodium hydroxide solution turned red, continue to add insurance powder and warm, become light yellow, plus a boric acid sodium is still light yellow. Mainly used for cotton, viscose fabric and silk dyeing and printing.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4-5 | 4 | 4-5 | 2 | 4-5(5*100℃) | 3-4 |
List of Suppliers:
Reactive brilliant Red X-8B,Reactive Red 2M-8B
Shandong Qing Shun Chemical Co., Ltd.
Akreact Red MX-8B (Aakash Chemicals & Dyestuffs Inc)
Assofix Red M8B( Associated Intermediates & Chemicals )
Helaktyn Rubine F-2B (Boruta – Kolor)
Intracron Red C-8B (Yorkshire Group pic)
Kemaion Red M8B ( Karsandas Mavji )
Meactive Red M8B ( Astik Dyestuff Pvt Ltd )
Orco Reactive Red MX-8B ( Organic Dyestuffs Corp )
Ostazin Red S-8B (SBU Pigments and Dyes)
Procion Brilliant Red 8B( Imperial Chemical Industries )
Reactive Red MX-8B ( Global Colors Inc. )
Reactron Red M8B (Amar Dye Chem Ltd)
Triacion Red C-8B (Chemische Fabriek Triade BV)
Ushatron Red 11( Ushanti Colour Chem Pvt Ltd )