C.I. 13900

Biorbyt

C.I. 13900

10

10343-58-5

Research Use Only

98.00%

C16H12CrN4NaO9S

511.34

C.I. 13900 is a dye that is a yellow powder. It is brown in concentrated sulfuric acid and bright brown when diluted. It is used for the dyeing of wool, silk, nylon and leather, as well as for the direct printing of trims on wool and silk fabrics.

[Na+].O=C(NC=1C=CC=CC1)[C-]2N=[N]3C=4C=C(C=C(C4[O-][Cr+3]3([OH-])O=C2C)S(=O)(=O)[O-])N(=O)=O

-20°C

12352200