Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 198,C.I.200307

Molecular Structure: Double azo

C.I.Pigment Yellow 198,C.I.200307,634.55,C28H26N8O10,Permanent Yellow P-3R

Molecular Formula:C₂₈H₂₆N₈O₁₀

Molecular Weight: 634.55

CAS Registry Number:

Manufacturing Methods : 2-Methoxy-4-nitrobenzenamine diazotization and 1,4-Bis(3-oxobutanamido)benzene coupling.

Properties and Applications:red light yellow. Have good light resistance, solvent resistance performance.

List of Suppliers:

Permanent Yellow P-3R( Clariant GmbH )

Permanent Yellow P-3R( Hoechst A G )