产品线

BioXtra

质量水平

400

检测方案

≥99.5% (titration)

形式

powder

杂质

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

灼烧残渣

≤0.1%

pH值（酸碱度）

5.0-7.0 (20 °C, 1 M in H2O)

useful pH range

7.3-8.7

pKa 

8

mp

237-239 °C (lit.)

溶解性

H2O: 1 M at 20 °C, clear, colorless

痕量阴离子

bromide (Br-): ≤0.1%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.002%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.1%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

吸光度

≤0.1 at 260 in H2O at 1 M
≤0.1 at 280 in H2O at 1 M

application(s)

diagnostic assay manufacturing