TAPS
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TAPS Buffer (1 M, pH 8.5)
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TAPS Buffer (0.2 M, pH 8.5)
From: $44.00

TAPS buffer (N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid) is a reliable Good’s buffer for molecular biology, providing stable pH control in moderately alkaline conditions. With a pKa of approximately 8.44, TAPS is effective in the pH range of 7.7 to 9.1, making it an excellent choice for capillary electrophoresis, chromatography, enzyme assays, and cell culture media.
Whether you’re working with DNA separation, dye chromatography, or enzymatic reactions, TAPS buffer provides precision and reliability for high-performance molecular biology applications.

Showing 1–2 of 2 products

From: $51.00

From: $44.00
TAPS maintains a stable alkaline pH (7.7–9.1), making it well-suited for DNA analysis in capillary electrophoresis by preventing shifts in charge and ensuring accurate separation.
TAPS has a higher pKa (8.44), making it better suited for alkaline applications, whereas Tris (pKa 8.1) is more commonly used for general biological applications, and HEPES (pKa 7.5) is optimal for physiological pH conditions.
Yes! TAPS is widely used in enzyme assays due to its minimal interference with biomolecules and in cell culture media to maintain stable pH conditions in alkaline environments.