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专业包装 正品保证
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快乐服务 售后无忧
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会员特权 优惠不断
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个人信息 严格保护
缓冲液的特点是,溶液遇见少量得酸,碱,或者少量水稀释时,其PH值基本保持不变。
保持系统的PH值保持基本不变,如在科研或生产中,保持溶液的PH值不变,校正PH计,人体的血液系统就是缓冲溶液,当溶解和放出二氧化碳时,其PH值基本不变。
Buffers | Useful pH Range | pKa(at 20°C) | pKa(at 25°C) | pKa(at 37°C) |
BES | 6.4–7.8 | 7.17 | 7.09 | 6.9 |
TEA | 7.3–8.3 | n/a | 7.8 | n/a |
CHES | 8.6–10.0 | 9.55 | 9.49 | 9.36 |
MOPS | 6.5–7.9 | 7.28 | 7.2 | 7.02 |
CAPS | 9.7–11.1 | 10.56 | 10.4 | 10.02 |
AMPD | 7.8–9.7 | n/a | 8.8 | n/a |
AMP | 9.0–10.5 | n/a | 9.7 | n/a |
Bicine | 7.6–9.0 | 8.35 | 8.26 | 8.04 |
EPPS | 7.3–8.7 | n/a | 8 | n/a |
ADA | 6.0–7.2 | 6.65 | 6.59 | 6.46 |
TAPS | 7.7-9.1 | 8.49 | 8.4 | 8.18 |
MES | 5.5–6.7 | 6.16 | 6.1 | 5.97 |
Gly-Gly | 7.5–8.9 | n/a | 8.2 | n/a |
PIPES | 6.1–7.5 | 6.8 | 6.76 | 6.66 |
Tricine | 7.4–8.8 | 8.16 | 8.05 | 7.8 |
Bis-Tris Propane | 6.3–9.5 | n/a | 6.8, 9.0 | n/a |
MOPSO | 6.2–7.6 | n/a | 6.9 | 6.75 |
AMPSO | 8.3–9.7 | n/a | 9 | 9.1 |
DIPSO | 7.0–8.2 | n/a | 7.6 | 7.35 |
TAPSO | 7.0–8.2 | n/a | 7.6 | 7.39 |
Bis-Tris | 5.8–7.2 | n/a | 6.5 | 6.36 |
CAPSO | 8.9–10.3 | n/a | 9.6 | 9.43 |
TES | 6.8–8.2 | 7.5 | 7.4 | 7.16 |
HEPES | 6.8–8.2 | 7.55 | 7.48 | 7.31 |
aces | 6.1–7.5 | 6.88 | 6.78 | 6.54 |
Trizma | 7.0–9.0 | 8.2 | 8.06 | 7.72 |
产品编号 | Cas号 | 项目名称规格 | 分子式 | 加入购物车 |
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