Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 57:3;,C.I.15850:3

Molecular Structure: Single azo

C.I.Pigment Red 57:3;,C.I.15850:3,CAS 55491-44-6,386.38,C18H14N2O6S,Flexivefse Red 57:3 heat stable,Lithol Rubine 4B Toner

Molecular Formula:C₁₈H₁₄N₂O₆S

Molecular Weight: 386.38

CAS Registry Number:55491-44-6

Manufacturing Methods :2-Amino-5-methylbenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then into strontium salt.

Properties and Applications:blue light red.

List of Suppliers:

Flexivefse Red 57:3 heat stable (Sun Chemical Corp.)

Lithol Rubine 4B Toner(Sun Chemical Corp.)