Direct Brown 150
Name:C.I.Direct Brown 150,C.I.36311
Molecular Structure: Multi-azo class
Molecular Formula:
Molecular Weight:
CAS Registry Number:1325-36-6
Manufacturing Methods : 3,5-Diamino-4-methylbenzenesulfonic acid (2 Moore) double nitriding, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid (1 Moore) and Benzene-1,3-diamine (1 Moore) coupled, get structure not certain how azo dye.
Properties and Applications: red light brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 4-5 | 4-5 | 2 | 4 | 3-4 | ||
List of Suppliers:
Paradiazol Brown BD( Francolor Pigments SA )