Cách sử dụng
Thuốc nhuộm thực phẩm, Thuốc nhuộm da, Thuốc nhuộm giấy, Thuốc nhuộm nhựa, Dệt nhuộm
Tên khác
Acid Black 194 Acid black LD
Product name
Acid black 172
Appearance
Black brown powder
Application
for dyeing & direct printing of wool, silk, nylon wool blended fabrics
Application 1
also used as a food dye and organic pigment.
Application 2
can also be used for coloring leather, paper, etc