Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 1-Methyl-3-phenylbarbituric acid CA Name: 2,4,6(1H,3H,5H)-Pyrimidinetrione,1-methyl-3-phenyl- Molecular Structure: Molecular Formula:C11H10N2O3 Molecular Weight: 218.21 CAS Registry Number: 53727-29-0

Name: 2-Methylpyrazolo[5,1-b]quinazolin-9(1H)-one CA Name: Pyrazolo[5,1-b]quinazolin-9(1H)-one,2-methyl- Molecular Structure: Molecular Formula:C11H9N3O Molecular Weight: 191.21 CAS Registry Number: 74336-55-3

Name: 4-Formamido-5-hydroxynaphthalene-2,7-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4-(benzoylamino)-5-hydroxy- Molecular Structure: Molecular Formula:C11H9NO8S2 Molecular Weight: 347.32 CAS Registry Number: 117-46-4

Name: 3-Hydroxy-2-naphthamide CA Name: 2-Naphthalenecarboxamide,3-hydroxy- Molecular Structure: Molecular Formula:C11H9NO2 Molecular Weight: 187.19 CAS Registry Number: 3665-51-8

Name: 1-(2-Chloro-6-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid CA Name: 1H-Pyrazole-3-carboxylicacid,1-2-chloro-6-methyl-4-sulfophenyl)-4,5 -dihydro-5-oxo-monosodium salt Molecular Structure: Molecular Formula:C11H9ClN2O6S Molecular Weight: 332.72 CAS Registry Number: 125437-42-5