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: 3H-indol-3-one CA Name: 3H-indol-3-one,1,2-dihydro- Molecular Structure: Molecular Formula:C8H5NO Molecular Weight: 131.13 CAS Registry Number: 3260-61-5

Name: 3-Bromophthalic acid CA Name: 1,2-Benzenedicarboxylic acid,3-bromo- Molecular Structure: Molecular Formula:C8H5BrO4 Molecular Weight: 245.03 CAS Registry Number: 116-69-8