Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 200:1,C.I.15867:1

Molecular Structure: Single azo

C.I.Pigment Red 200:1,C.I.15867:1,CAS 32041-58-0,434.85,C19H15ClN2O6S

Molecular Formula:C₁₉H₁₅ClN₂O₆S

Molecular Weight: 434.85

CAS Registry Number:32041-58-0

Manufacturing Methods :2-Amino-5-chloro-4-ethylbenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then convert it to sodium salt

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