Direct blue 218

MedChem Express

Direct blue 218 [28407-37-6]

5

28407-37-6

Research Use Only

C32H16Cu2N6Na4O16S4

1087.81

Direct blue 218 is a good dyeing agent for cotton fabrics.

O=S(C1=C2C([O-][Cu+2]3[N]2=NC4=CC=C(C5=CC=C(N=[N]6[Cu+2]([O-]C7=C(C(N)=CC(S(=O)(O[Na])=O)=C8)C8=CC(S(=O)(O[Na])=O)=C67)[O-]9)C9=C5)C=C4[O-]3)=C%10C(C=C(S(=O)(O[Na])=O)C=C%10N)=C1)(O[Na])=O

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