Chemical Name : Direct black 22
CAS : 6473-13-8
Synonyms: Ci direct black 22;Direct black 22;Pontamine fast black pgr
Chemical Name : Direct black 22
CAS : 6473-13-8
Synonyms: Ci direct black 22;Direct black 22;Pontamine fast black pgr
3350-78-5
1761-71-3