dye|World dye variety

Name:C.I.Direct Blue 87,C.I.74200

Molecular Structure: Phthalocyanine class

C.I.Direct Blue 87,C.I.74200,CAS 1330-38-7,882.21,C32H13CuN8Na3O9S3,Basacid Blue 750,Basacid Blue 752,Acid Milling Turquoise Blue 3G, Water Blue 3

Molecular Formula:C₃₂H₁₃CuN₈Na₃O₉S₃

Molecular Weight: 882.21

CAS Registry Number:1330-39-8

Manufacturing Methods :  The Copper phthalocyanine with 40% fuming sulfuric acid heated above 60 ℃  for three sulfonated.

Properties and Applications:  colourful green light blue. Gray blue to blue powder. Soluble in water of the lake blue solution. The strong sulfuric acid for green, diluted into a green light blue, green and precipitation. Cellulose fiber of dyeing, the dye devoured the gender is poorer, fights for 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.

List of Suppliers:

Basacid Blue 750 ( BASF Aktiengesellschaft )

Basacid Blue 752 ( BASF Aktiengesellschaft )

Fastusol Blue 87L ( BASF Aktiengesellschaft )

Jay Direct Turquoise Blue G (jay Chemical Industries Ltd)

Mitsui Acid Milling Turquoise Blue 3G( Mitsui Toatsu Chemicals Ltd )

Orient Water Blue 3( Kaseihin Kogyo Kyokai )

Orient Water Blue 3( Orient Chemical Industries )