nasajan

Textile Dyestuffs

C.I.Direct Blue 86

Molecular Structure: Phthalocyanine class

Direct fast turquoise blue GL

Aizen primula turquoise blue GL

Amafast turquoise 8GGL

Amanil fast turquoise LB

Arlazol fast turquoise blue 6GN

Atlantic fast turquoise LGA

Erionyl Turquoise A-G

Iragon Blue DBL

Molecular Formula:C₃₂H₁₄CuN₈Na₂O₆S₂

Molecular Weight: 780.17

CAS Registry Number:1330-38-7

Manufacturing Methods : The Copper phthalocyanine with fuming sulfuric acid at 50 ~ 60 ℃  heat for  10 ~ 15  hours, and then disulfonated.

Properties and Applications: colourful green light blue. Gray blue to blue powder. Soluble in water of the lake blue solution, the solubility of 40 g/L (60 ℃), 80 g/L (97 ℃). The strong sulfuric acid for yellow green, diluted into a green light blue, green and blue light precipitation. Cellulose fiber of dyeing, the dye devoured the gender is poorer. Hard to a little sensitive. Mainly used for silk things viscose dyeing and printing, also used in viscose fabric and twisted silk and silk fabric dyeing. Also can be used for leather and paper dyeing, also can be used in the manufacture of organic pigment sediment color.