Direct Red 28,popular name Direct Congo Red 4BE. Appearance Red Powder, soluble in water. It can be used for dyeing Cotton Paper Silk Wool and so on.
Direct Red 28/ Direct Congo Red 4BE
C.I. 22120
CAS NO.: 573-58-0
Molecular formula: C32H22N6Na2O6S2
Packed in 25kgs Iron Drum or bag
Used for dyeing cotton, silk, wool ,paper etc