Chemical name: N-(3-Sulfopropyl)-3,3',5,5'-tetramethylbenzidine sodium salt
CAS.NO: 102062-36-2
Molecular weight: 362.49
Appearance: White crystalline powder
Chemical Name: VARIAMINE BLUE B DIAZONIUM SALT
CAS No.: 101-69-9
Molecular Fomula: C13H12ClN3O
Molecular weight: 261.71
Appearance: Ultramarine crystal
Assay: 98%