dye|World dye variety

Name:C.I.Reactive Yellow 13,C.I.18990

Molecular Structure: Single azo class

C.I.Reactive Yellow 13,C.I.18990,CAS 12769-09-4,690.95,C19H14ClN4Na3O12S3,Remazol Yellow GGL

Molecular Formula:C₁₉H₁₄ClN₄Na₃O₁₂S₃

Molecular Weight: 690.95

CAS Registry Number:12769-09-4

Manufacturing Methods : 5-Amino-2-chloro-4-sulfobenzoic acid  diazo, and 2-(4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)phenylsulfonyl)ethyl hydrogen sulfate coupling.

Properties and Applications: brilliant yellow

List of Suppliers:

Remazol Yellow GGL ( Hoechst A G )