Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 4-Sulfophthalic acid CA Name: 5-Isobenzofiiransulfonic acid,1,3-dihydro-1,3-dioxo- Molecular Structure: Molecular Formula:C8H6O7S Molecular Weight: 246.19 CAS Registry Number: 89-08-7

Name: Phthalic acid CA Name: 1,2-Benzenedicarboxylic acid Molecular Structure: Molecular Formula:C8H6O4 Molecular Weight: 166.13 CAS Registry Number: 88-99-3

Name: Terephthalaldehyde CA Name: 1,4-Benzenedicarboxaldehyde Molecular Structure: Molecular Formula:C8H6O2 Molecular Weight: 134.13 CAS Registry Number: 623-27-8

Name: Benzo[b]thiophen-3(2H)-one CA Name: Benzo[b]thiophen-3(2H)-one Molecular Structure: Molecular Formula:C8H6OS Molecular Weight: 150.20 CAS Registry Number: 130-03-0

Name: 5-Aminoisoindoline-1,3-dione CA Name: 1H-isoindole-1,3(2H)-dione,5-amino- Molecular Structure: Molecular Formula:C8H6N2O2 Molecular Weight: 162.15 CAS Registry Number: 3676-85-5