Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 134

Molecular Structure: Single azo

C.I.Pigment Red 134,CAS 12286-59-8,577.99,C27H19N3O8S2.Irgaplast Red HGL

Molecular Formula:C₂₇H₁₉N₃O₈S₂

Molecular Weight: 577.99

CAS Registry Number:12286-59-8

Manufacturing Methods : 2-Aminobenzene-1,4-disulfonic acid diazotization, and 3-Hydroxy-N-(naphthalen-1-yl)-2-naphthamide coupling, and then into calcium salt.

Properties and Applications:Red.

List of Suppliers:

Irgaplast Red HGL(Geigy Co. Ltd)