三(羟甲基)甲基甘氨酸

产品线

BioXtra

检测方案

≥99% (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）

4.0-6.0 (1 M in H2O)

useful pH range

7.4-8.8

pKa (25 °C)

8.1

溶解性

H2O: 1 M, clear, colorless

痕量阴离子

chloride (Cl-): ≤0.1%
sulfate (SO42-): ≤0.05%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

吸光度

≤0.05 at 280 in H2O at 1 M
≤0.1 at 260 in H2O at 1 M

application(s)

diagnostic assay manufacturing