Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 1-(2-Chloro-4-sulfo-6-methylphenyl)-5-pyrazolone-3-carboxylic acid ethyl ester

CA Name: 1H-Pyrazole-3-carboxylic acid,1-(2-chloro-6-methyl-4-sulfophenyl)-4,5-dihydro-5-oxo-,3-ethyl ester

Molecular Structure:

1-(2-Chloro-4-sulfo-6-methylphenyl)-5-pyrazolone-3-carboxylic acid ethyl ester,1H-Pyrazole-3-carboxylic acid,1-(2-chloro-6-methyl-4-sulfophenyl)-4,5-dihydro-5-oxo-,3-ethyl ester,CAS 6402-00-2,360.77,C13H13ClN2O6S

Molecular Formula:C₁₃H₁₃ClN₂O₆S

Molecular Weight: 360.77

CAS Registry Number: 6402-00-2

List of synthetic dyes :

C.I.Acid Yellow 153