Table 1.
Apparent third order rate constants for the molybdenum blue [Si(OH)4] assay.
pH of condensation | Apparent third order rate constant · 106/mM−2s−1 |
---|---|
6.8 | 3.4 ± 0.24 |
6.4 | 1.41 ± 0.10 |
5.7 | 0.35 ± 0.03 |
4.7 | 0.04 ± 0.003 |
3.4 | No measurable condensation |