3521-06-0

2-Chlorobenzaldehyde and N,N-dimethylaniline condensation, and then used lamps and acid oxidation its product.

bright blue light green to colourful green light blue. Red powder. Soluble in water, but soluble in ethanol for green blue. The strong sulfuric acid dyes for red and yellow, yellow and green for diluted with yellow-green precipitation. The dye solution for green blue, add sodium hydroxide blue-black after precipitation, and then into the red brown. Acrylic fiber dyed green light blue for Tracy, tungsten light in a green. Used in acrylic, wool, cotton, silk dyeing, can be in two vinegar fiber fabric printing, also can be used for grass products and paper color.

Standard	Light Fastness	Persperation Fastness		Ironing Fastness		Soaping
		Fading	Stain	Fading	Stain	Fading	Stain
ISO	4	4-5	3			4-5	4
AATCC	3	5				5