Direct Brown 247
Name:C.I.Direct Brown 247
Molecular Structure:trisazo,1:1 Copper-chromium complexes
Molecular Formula:
Molecular Weight:
CAS Registry Number:
Manufacturing Methods :
Properties and Applications: dark red light brown. Mainly used for leather color
| Standard(leather) | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| IUF | 3 | 3-4 | 4 | 4 | 3 | ||
List of Suppliers:
Apollo Leather Brown NRS( Taiheung Corp )