Direct Black 198
- CAS No.
- Chemical Name:
- Direct Black 198
- Synonyms
- Direct Black 198;C.I.Direct Black 198:C.I.35446
- CBNumber:
- CB39702896
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
Direct Black 198 Chemical Properties,Uses,Production
Preparation
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 4-Methylbenzene-1,3-diamine and Benzene-1,3-diamine coupling.
Properties and Applications
black.
Standard(cotton) | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4 | 4 | 5 | 4 | 5 |
Direct Black 198 Preparation Products And Raw materials
Raw materials
Preparation Products
Direct Black 198
C.I.Direct Black 198:C.I.35446