dye intermediate Fast Red B Base

Detailed Product Description

Appearance: Yellow Power
Purity: 99% min
Melting Point: 137.0 141.0ºC
Alcohol Insolube Matter:  0.1% max
Hydrochloric Acid Insoluble Matter: 0.1% max
Weight lose on drying: 0.5% max

Applications : the goods azoic dyes for color-based, mainly cotton fabric used for the printing of staining reagent, pigment used in the manufacture of fast, purplish red, yellow, black organic pigments.

Nature: Soluble in acetone and insoluble in alcohol, ethyl acetate, acetic acid and boil benzene, petroleum ether insoluble.

Packing: 25kg per Carboard drum