1 |
H2O (reference) |
|
∼7 |
|
|
|
|
|
1.26 |
1.55 |
0.3 |
0.5 |
6.57 |
7.24 |
1.00 |
1.00 |
2 |
NaH2PO4/Na2HPO4
|
2.6 |
7 |
20.0 |
Na+ [27.8], H2PO4– [12.2] |
84 |
HPO42– [7.8] |
16 |
1.45 |
1.74 |
0.5 |
0.5 |
4.03 |
4.36 |
0.61 |
0.60 |
3 |
NaCl |
5 |
∼7 |
85.6 |
Na+ [85.6], Cl– [85.6] |
100 |
|
|
1.38 |
1.55 |
0.3 |
0.4 |
4.40 |
5.14 |
0.67 |
0.71 |
4 |
KCl/HCl |
4.8 |
1 |
100.0 |
H+ [100.0], K+ [29.0], Cl– [100.0] |
100 |
|
|
|
|
|
|
|
|
<0.10 |
<0.10 |
5 |
CH3COOH/CH3COONa |
8.1 |
6 |
100.0 |
Na+ [94.8] |
50 |
CH3COO– [94.8] |
50 |
|
|
|
|
|
|
<0.10 |
<0.10 |
6 |
NaHCO3/Na2CO3
|
8.6 |
9 |
100.0 |
Na+ [100.0], HCO3– [90.0] |
95 |
CO32– [10.0] |
5 |
2.55 |
1.45 |
0.6 |
0.4 |
0.76 |
2.23 |
0.29 |
0.40 |
7 |
NaCl |
9 |
∼7 |
154.1 |
Na+ [154.1], Cl– [154.1] |
100 |
|
|
1.60 |
1.80 |
0.4 |
0.4 |
2.95 |
4.46 |
0.45 |
0.62 |
8 |
Na2HPO4/Na3PO4
|
9.1 |
12 |
100.0 |
Na+ [100.0] |
50 |
HPO42– [50.0], PO43– [50.0] |
50 |
2.32 |
1.38 |
0.4 |
0.5 |
2.72 |
1.86 |
0.86 |
0.44 |
9 |
NaHCO3/Na2CO3
|
9.5 |
10 |
100.0 |
Na+ [150.0], HCO3– [50.0] |
80 |
CO32– [50.0] |
20 |
1.53 |
1.74 |
0.5 |
0.3 |
1.18 |
2.16 |
0.37 |
0.42 |
10 |
PBS |
9.9 |
∼7 |
100.0 |
Na+ [157.3], K+ [4.4], Cl– [139.7], H2PO4– [1.8] |
97 |
HPO42– [10.1] |
3 |
1.29 |
1.40 |
0.3 |
0.5 |
6.49 |
6.75 |
0.98 |
0.93 |
11 |
KCl |
10 |
∼7 |
134.1 |
K+ [134.1], Cl– [134.1] |
100 |
|
|
1.49 |
1.36 |
0.4 |
0.4 |
1.75 |
1.57 |
0.26 |
0.22 |
12 |
CaCl2
|
10 |
∼7 |
90.1 |
Cl– [180.2] |
67 |
Ca2+ [90.1] |
33 |
|
|
|
|
|
|
<0.10 |
<0.10 |
13 |
MgSO4
|
10 |
∼7 |
80.1 |
|
|
Mg2+ [80.1], SO42– [80.1] |
100 |
|
|
|
|
|
|
<0.10 |
<0.10 |
14 |
Na2HPO4
|
10 |
7 |
70.4 |
Na+ [140.9] |
67 |
HPO42– [70.4] |
33 |
1.35 |
1.60 |
0.5 |
0.5 |
6.24 |
7.23 |
0.95 |
1.00 |
15 |
NaHCO3/Na2CO3
|
10.4 |
11 |
100.0 |
Na+ [190.0], HCO3– [10.0] |
70 |
CO32– [90.0] |
30 |
1.30 |
1.36 |
0.4 |
0.3 |
2.43 |
2.47 |
0.77 |
0.46 |
16 |
NaH2PO4/Na2HPO4
|
12.1 |
8 |
100.0 |
Na+ [105.3], H2PO4– [94.70] |
97 |
HPO42– [5.3] |
3 |
1.90 |
1.57 |
0.4 |
0.5 |
0.96 |
2.01 |
0.28 |
0.37 |
17 |
NaH2PO4/Na2HPO4
|
12.9 |
7 |
100.0 |
Na+ [139.0], H2PO4– [61.0] |
84 |
HPO42– [39.00] |
16 |
2.00 |
1.58 |
0.2 |
0.4 |
0.31 |
0.94 |
0.10 |
0.17 |
18 |
NaCl |
15 |
∼7 |
256.9 |
Na+ [256.9], Cl– [256.9] |
100 |
|
|
1.59 |
1.05 |
0.4 |
0.6 |
2.43 |
3.26 |
0.37 |
0.45 |