C.I. Direct black 22 [6473-13-8]

MedChem Express

C.I. Direct black 22 [6473-13-8]

5

6473-13-8

Research Use Only

h315-h319-h320,p264-p280-p302+p352-p305+p351+p338-p362+p364

C44H32N13Na3O11S3

1083.97

C.I. Direct black 22 is a good dyeing agent for cotton fabrics.

O=S(C1=C(N=NC2=CC=C(NC3=CC=C(N=NC4=C(S(=O)(O[Na])=O)C=C5C=CC(N=NC6=CC=C(N)C=C6N)=CC5=C4O)C=C3)C(S(=O)(O[Na])=O)=C2)C(O)=C7C=C(N=NC8=CC=C(N)C=C8N)C=CC7=C1)(O[Na])=O

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