60229
磷酸二氢钾 一元
tested according to Ph. Eur., anhydrous
别名:
磷酸二氢钾, prim.-磷酸钾
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关于此项目
线性分子式:
KH2PO4
化学文摘社编号:
分子量:
136.09
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-913-4
MDL number:
grade
anhydrous
Quality Level
agency
tested according to Ph. Eur.
assay
98-100.5% dry basis
form
crystalline
loss
<2.0% loss on drying
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
solubility
water: 208 g/L at 20 °C
density
2.338 g/mL at 25 °C (lit.)
SMILES string
[K+].OP(O)([O-])=O
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
General description
磷酸二氢钾(KH2PO4)又称磷酸一钾(MKP)，是一种可溶性盐。用作磷源和钾源。KH2PO4是磷酸钾缓冲液的基本组分，在脂酶纯化中用于双水相系统(ATPS)。
Application
本品配制的磷酸二氢钾缓冲液可用作高效液相色谱(HPLC)的流动相组分。
Biochem/physiol Actions
磷酸二氢钾(MKP)常用作生化和生物领域的缓冲剂。也用作生物分子分离电泳的缓冲组分。
Features and Benefits
按照美国药典–国家处方集(USP-NF)和欧洲药典标准检测，保证高质量
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存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Vibrational spectroscopic studies (FTIR) of KDP, pure and doped with NH4Cl
Sheeba B, et al.
The Malaysian Journal of Analytical Sciences, 1255-1257 (2020)
In vitro studies: inhibition of nevirapine metabolism by nortriptyline in hepatic microsomes
Iris U and Esteban PJ
Bio-protocol, 5(19), e1607-e1607 (2015)
Effect of buffer, electric field, and separation time on detection of aptamer-ligand complexes for affinity probe capillary electrophoresis
Buchanan DD, et al.
Electrophoresis, 24(9), 1375-1382 (2003)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 60229-25KG-F | 04061833440612 |
| 60229-1KG-F | 04061826714829 |