- Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate,95%, 1g
- Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate,95%, 5g
- Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate,95%, 25g
- Sodium 2-(4-(5,7-disulfo-1H-benzo[d]imidazol-2-yl)phenyl)-1H-benzo[d]imidazole-5,7-disulfonate,95%, 100g