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Products > Optimize Reagents > Optimize – Salts > Potassium phosphate dibasic
Potassium phosphate dibasic
CAT NO
HR2-635
NAME
DESCRIPTION
200 mL
PRICE
$102.00
支持材料
应用
- Crystallization grade Potassium phosphate dibasic for formulating screens or for optimization
- 结晶级磷酸氢二钾,用于筛选或优化
特征
- Sterile filtered solution
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
- 无菌过滤溶液
在 1+ 型超纯水中配制:25°C 时电阻率为 18.2 兆欧厘米,总有机碳 < 5 ppb,无细菌(<1 细菌 (CFU/ml)),无热原(<0.03 内毒素 (EU/ml)) , 无 RNase (< 0.01 ng/mL) 和无 DNase (< 4 pg/µL)
描述Potassium phosphate dibasic
Synonyms: Dipotassium hydrogenphosphate or Dipotassium phosphate or sec.-Potassium phosphate or di-Potassium hydrogen phosphate anhydrous
K2HPO4
HK2O4P
Mr 174.18
CAS Number [7758-11-4]
EC Number 231-834-5
Merck 14,7658
MDL Number MFCD00011383
PubChem Substance ID 24881849
Purity ≥ 99.0%
pKa1 = 2.15 at 25°C
pka2 = 6.82 at 25°C
pka3 = 12.38 at 25°C
Measured pH Range: 9.5 – 9.8 at 25°C
Measured Conductivity Range: 126.9 – 154.8 mS/cm at 25°C
Measured Refractive Index Range: 1.40735 – 1.40877 at 20°C
别名:磷酸氢二钾或磷酸二钾或磷酸二钾或无水磷酸氢二钾
K2HPO4
HK2O4P
174.18 先生
CAS 编号 [7758-11-4]
欧盟编号 231-834-5
默克 14,7658
MDL 编号 MFCD00011383
PubChem 物质 ID 24881849
纯度≥99.0%
pKa1 = 2.15 在 25°C
pka2 = 6.82 在 25°C
pka3 = 12.38 在 25°C
测得的 pH 值范围:25°C 时 9.5 – 9.8
测得的电导率范围:25°C 时为 126.9 – 154.8 mS/cm
测得的折射率范围:20°C 时为 1.40735 – 1.40877
Total Impurities: Insoluble matter passes filter test
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
Na ≤0.5%
Ni ≤0.0005%
Pb ≤0.0005%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%
相关项目Potassium phosphate dibasic
- Sodium potassium phosphate (Quik Optimize)
- Quik Screen
- 磷酸钾钠(Quik Optimize)
快屏
参考
1. Preliminary crystallographic study of the Fab fragments of two monoclonal anti-2-phenyloxazolone antibodies. Mariuzza, RA; Boulot, G; Guillon, V; Poljak, RJ; Berek, C; Jarvis, JM; Milstein, C. J Biol Chem 260, 10268-10270, 1985.
2. New crystal form of the photosynthetic reaction centre from Rhodobacter sphaeroides of Improved diffraction quality. Buchanan, SK; Fritzsch, G; Ermler, U; Michel, H. J Mol Biol 230, 1311- 1314, 1993.
1. 两种单克隆抗 2-苯恶唑酮抗体 Fab 片段的初步晶体学研究。 马里乌扎,RA; 布洛特,G; 吉隆,五; 波利亚克,RJ; 贝雷克,C; 贾维斯,JM; Milstein, C. J Biol Chem 260, 10268-10270, 1985。
2. 改善衍射质量的球红杆菌光合反应中心新晶型。 布坎南,SK; 弗里茨,G; 厄姆勒,U; Michel, H. J Mol Biol 230, 1311-1314, 1993。