Chemical Properties
Dark red uniform powder. Easily soluble in water is bright red. The colour and luster are unchanged under high temperature (120℃), the colour and luster are slightly changed when encountering copper ions, and the colour and luster are unchanged when encountering iron ions. Stable colour and light in the range of pH=2-6, good level dyeing, with sulfuric acid or formic acid dyeing bath, colour and light unchanged. Sunlight fastness 6 grade. Compatibility value K=4.
Uses
Mainly used in the dyeing of acrylic loose fibre, fibre strip and acrylic floss.
Packaging
25kg cardboard drum
Storage
Dry and sealed