Reactive Scarlet 2G
Textile Dyestuffs
C.I.Reactive Red 222
Molecular Structure: Single azo class
Molecular Formula:C30H25ClN7Na3O14S4
Molecular Weight: 940.24
CAS Registry Number:93051-45-7
Manufacturing Methods : 2,4,6-Trichloro-1,3,5-triazine in turn and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid and ethyl 2-(3-(Ethylamino)phenylsulfonyl)ethyl hydrogen sulfate condensation, later and diazo 2-Amino-5-methoxybenzenesulfonic acid coupling.
Properties and Applications: yellow light red.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 4 | 4 | 4-5 | 4-5 | 4-5 | 4 |