C.I. Acid brown 75

Biorbyt

C.I. Acid brown 75

10

6637-87-2

Research Use Only

98.00%

C28H15N9Na2O16S2

843.58

C.I. Acid Brown 75, an acidic brown dye, can be adsorbed and removed by bentone clay.

OC(C(/N=N/C1=CC=C(C=C1)[N+]([O-])=O)=C(C(/N=N/C2=C(C([N+]([O-])=O)=CC([N+]([O-])=O)=C2)O)=C3)O)=C3/N=N/C4=CC(S(=O)([O-])=O)=CC5=C4C(O)=CC(S(=O)([O-])=O)=C5.[Na+].[Na+]

-20°C

12352200