Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 6-Chlorobenzo[b]thiophen-3(2H)-one CA Name: Benzo[b]thiophen-3(2H)-one,6-chloro- Molecular Structure: Molecular Formula:C8H5ClOS Molecular Weight: 184.64 CAS Registry Number: 52038-75-2

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

Name: Isobenzofuran-1,3-dione;Phthalic anhydride CA Name: 1,3-Isobenzoflirandione Molecular Structure: Molecular Formula:C8H4O3 Molecular Weight: 148.12 CAS Registry Number: 85-44-9

Name: Benzo[b]thiophene-2,3-dione CA Name: Benzo(b)thiophene-2,3-dione Molecular Structure: Molecular Formula:C8H4O2S Molecular Weight: 164.18 CAS Registry Number: 493-57-2

Name: Pthalonitrile CA Name: 1,2-Benzenedicarbonitrile Molecular Structure: Molecular Formula:C8H4N2 Molecular Weight: 128.13 CAS Registry Number: 91-15-6