Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 52:3,C.I.15860:3

Molecular Structure: Single azo

C.I.Pigment Red 52:3,C.I.15860:3,CAS 17814-20-9,420.82,C18H13ClN2O6S

Molecular Formula:C₁₈H₁₃ClN₂O₆S

Molecular Weight: 420.82

CAS Registry Number:17814-20-9

Manufacturing Methods : 2-Amino-5-chloro-4-methylbenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then into sodium salt.

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