Acid Black 221
Name:C.I.Acid Black 221
Molecular Structure: Multi-azo class
Molecular Formula:
Molecular Weight:
CAS Registry Number:
Manufacturing Methods :
Properties and Applications: blue black
List of Suppliers:
Acid Black HS Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Luganil Black N2B( BASF Aktiengesellschaft )