您现在的位置是:

缓冲液选择


品名 货号 有效pH缓冲范围 pKa (20℃) pKa (25℃) pKa (37℃)
MES 5.5–6.7 6.16 6.10 5.97
Bis-Tris 5.8–7.2 n/a 6.50 6.36
ADA 6.0–7.2 6.65 6.59 6.46
aces 6.1–7.5 6.88 6.78 6.54
PIPES 6.1–7.5 6.80 6.76 6.66
MOPSO 6.2–7.6 n/a 6.90 6.75
Bis-Tris Propane 6.3–9.5 n/a 6.8, 9.0 n/a
BES 6.4–7.8 7.17 7.09 6.90
MOPS 6.5–7.9 7.28 7.20 7.02
TES 6.8–8.2 7.50 7.40 7.16
HEPES 6.8–8.2 7.55 7.48 7.31
DIPSO 7.0–8.2 n/a 7.60 7.35
MOBS 6.9–8.3 n/a 7.60 n/a
TAPSO 7.0–8.2 n/a 7.60 7.39
Trizma 7.0–9.0 8.20 8.06 7.72
HEPPSO 7.1–8.5 n/a 7.80 6.66
POPSO 7.2–8.5 n/a 7.80 7.63
TEA 7.3–8.3 n/a 7.80 n/a
EPPS 7.3–8.7 n/a 8.00 n/a