Direct Blue 71 [4399-55-7]

MedChem Express

Direct Blue 71 [4399-55-7]

5

4399-55-7

Research Use Only

C40H23N7Na4O13S4

1029.87

Direct Blue 71 is a good dyeing agent for cotton fabrics and can be adsorbed by palm ash and removed from the aqueous solution.

O=S(C1=CC2=C(C(/N=N/C3=CC=C(C4=C3C=CC=C4)/N=N/C5=CC(S(=O)(O[Na])=O)=C(C=CC=C6S(=O)(O[Na])=O)C6=C5)=CC=C2/N=N/C7=C(S(=O)(O[Na])=O)C=C8C=C(N)C=CC8=C7O)C=C1)(O[Na])=O

2°C to 8°C

12162000