100% Solvent Free Activity of Neogen's TMB Substrates

K-Blue® Aqueous is a revolutionary 100% solvent-free, non-volatile TMB substrate. It contains 3,3’,5,5’ tetramethylbenzidine (TMB) and hydrogen peroxide (H2O2) in a one-bottle format with long-term stability and high activity. K-Blue Aqueous develops a deep blue color in the presence of peroxidase labelled conjugate and is ideal for end users working under strict regulatory requirements. K-Blue Aqueous has been optimized for use with microwell applications, especially ELISA This substrate is not applicable for use with assays requiring a precipitating substrate.

Sensitivity: This highly sensitive TMB substrate offers kinetic reactions similar to Neogen’s Enhanced K-Blue Substrate and offers low background development.

Stability and Storage: K-Blue Aqueous is stable for 36 months when stored at 4°C.

Appearance: Clear to light yellow-green solution

Custom Packaging Service: Neogen can package K-Blue Aqueous in custom bottle sizes and volume fills to meet your specific packaging requirements. This service is a time and cost saving feature for any test kit manufacturer. For details on this service, please contact a Neogen representative.

Order Details

Product # Product Description
331175 K-Blue Aqueous TMB Substrate, 200 mL
331176 K-Blue Aqueous TMB Substrate, 500 mL
331177 K-Blue Aqueous TMB Substrate, 1 L
331257 K-Blue Aqueous TMB Substrate, 20 L (1 x 20 L)

Reference Materials

K-Blue Aqueous TMB Substrate, Safety Data Sheet [331175] [331176] [331177] [331257]

For research and manufacturing use only.

Please check with your local representative for availability of these products within your region.