Direct Black 196
Name:C.I.Direct Black 196,C.I.35455
Molecular Structure: Multi-azo class
Molecular Formula:C50H44N13Na3O13S3
Molecular Weight: 1200.13
CAS Registry Number:
Manufacturing Methods : 5-Amino-2-(4-aminophenylamino)benzenesulfonic acid double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled, its product to double nitriding, and 2-(5-Amino-2-methylphenylamino)ethanol (2 Moore) coupled.
Properties and Applications:Black
Standard(cotton) | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 4 | 4 | 4 | 5 |
List of Suppliers:
Sakoton Black SN( Sivashdky Dye Plant )
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