Molecular formula : C17H19N4OS ZnCl3
MW : 499.05V
CAS No. :15000-59-6

nature : Blue-green powder.

Water soluble blue, with dyed acrylic was in the blue-yan.

Nitrogen is a two category cationic cyanine dye.

Preparation : 6-Methoxy-2-Aminobenzothiazole diazotization and then with N, N-dimethylanilide for coupling, and then dimethyl sulfate for methylation (amination quarter), and then into salt, salt precipitation, filtration and drying derived products . Raw material consumption (kg / t) N, N-dimethylaniline 120 sodium hydroxide (100%) 1100 180 p-amino magnesium sulfur neutralize 130 30 90 1 zinc chloride sulfur chloride sulphate 390 1670 335 dimethyl sulfate sodium nitrite 85 chloride hydrochloride 170 teaspoon 650 (31%) 940 OP 5 Soda (98%) 140 Swire oil 5

purposes : to apply acrylic stain. Casual dyed acrylic fibers and acrylic yarn are often used to dye. With Cationic Red 2GL, Yellow 7GL fight with various colors, until black. The sodium acetate and acetic acid bath dyeing, the pH below 5 Shade stability. If using formic acid or Dyeing and shade unchanged. In acrylic, rayon or acid-modified polyester fabric printing directly, can be used to color white Dekelin brandy.