Tris

Useful Range
pKa1 pH 7.00 - 9.00
Note

Highly temperature sensitive, affected by dilution, forms Schiff's base with aldehydes and ketones
Wikipedia Entry
Tris
pKa vs. Temperature
0°C 4°C 20°C 25°C 37°C
pKa1 8.90 8.80 8.30 8.06 7.70
d(pKa1)/dT
-0.0280
Ingredients with this Buffer
1 Tris Base (solid)
2 Tris Base, 1 M
3 Tris Base, 2 M
4 Tris Hydrochloride (solid)
5 Tris Hydrochloride, 1 M
6 Tris-Acetate pH 7.0, 1 M
7 Tris-Acetate pH 7.1, 1 M
8 Tris-Acetate pH 7.2, 1 M
9 Tris-Acetate pH 7.3, 1 M
10 Tris-Acetate pH 7.4, 1 M
11 Tris-Acetate pH 7.5, 1 M
12 Tris-Acetate pH 7.6, 1 M
13 Tris-Acetate pH 7.7, 1 M
14 Tris-Acetate pH 7.8, 1 M
15 Tris-Acetate pH 7.9, 1 M
16 Tris-Acetate pH 8.0, 1 M
17 Tris-Acetate pH 8.1, 1 M
18 Tris-Acetate pH 8.2, 1 M
19 Tris-Acetate pH 8.3, 1 M
20 Tris-Acetate pH 8.4, 1 M
21 Tris-Acetate pH 8.5, 1 M
22 Tris-Acetate, 1 M
23 Tris-Cl pH 6.8, 1 M
24 Tris-Cl pH 7.0, 1 M
25 Tris-Cl pH 7.1, 1 M
26 Tris-Cl pH 7.2, 1 M
27 Tris-Cl pH 7.3, 1 M
28 Tris-Cl pH 7.4, 1 M
29 Tris-Cl pH 7.5, 1 M
30 Tris-Cl pH 7.6, 1 M
31 Tris-Cl pH 7.7 1 M
32 Tris-Cl pH 7.8, 1 M
33 Tris-Cl pH 7.9, 1 M
34 Tris-Cl pH 8.0, 0.1 M
35 Tris-Cl pH 8.0, 1 M
36 Tris-Cl pH 8.1, 1 M
37 Tris-Cl pH 8.2, 1 M
38 Tris-Cl pH 8.3, 1 M
39 Tris-Cl pH 8.4, 1 M
40 Tris-Cl pH 8.5, 1 M
41 Tris-Cl pH 8.6, 1 M
42 Tris-Cl pH 8.7, 1 M
43 Tris-Cl pH 8.8, 1 M
44 Tris-Cl pH 8.8, 1.5 M
45 Tris-Cl pH 8.9, 1 M
46 Tris-Cl pH 9.0, 0.1 M
47 Tris-Cl pH 9.0, 1 M
48 Tris-Cl pH 9.5, 1 M
49 Tris-Maleate pH 9.0, 1 M