Dynathrene dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Dynathrene
C.I. Vat
CAS No.
Characteristics
Brilliant Orange GR
Orange 7
4424-06-0
Reddish Orange
Properties and Applications:
red light orange. Orange red powder. Slightly soluble in 2-Chlorophenol and Pyridine , insoluble in Acetone, Chloroform, Etanol and Toluene. Alkaline hidden color reduction for olive body, there is red fluorescent; Acid reduction for red light brown color body hidden. The strong sulfuric acid in the dark for the light yellow. Mainly used for cotton, polyester/cotton blended, Peacekeeping / cotton blended fabric dyeing and printing, can be made into organic pigments.
Standard
Ironing Fastness…