Name:C.I.Direct Blue 86,C.I.74180

Molecular Structure: Phthalocyanine class
 
C.I.Direct Blue 86,C.I.74180,CAS 1330-38-7,780.17,C32H14CuN8Na2O6S2,Direct fast turquoise blue GL,acid blue 87,aizen primula turquoise blue gl,amafast turquoise 8ggl,amanil fast turquoise,amanil fast turquoise lb,arlazol fast turquoise blue 6gn,atlantic fast turquoise lga,Erionyl Turquoise A-G,Iragon Blue DBL 86

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 ºC  heat for  10 ~ 15  hours, and then disulfonated.
 
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.