Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 201,C.I.15890

Molecular Structure: Single azo

C.I.Pigment Red 201,C.I.15890,480.40,C22H14N2Na2O6S,Duplex Bonadur Maroon 20-6660

Molecular Formula:C₂₂H₁₄N₂Na₂O₆S

Molecular Weight: 480.40

CAS Registry Number:

Manufacturing Methods : 2-Amino-1-naphthalenemethanesullfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling. Can be made into barium, calcium salts.

Properties and Applications:brilliant blue bordeaux.

List of Suppliers:

Duplex Bonadur Maroon 20-6660 (American Cyanamid Company)