生物来源

microbial

质量水平

300

产品线

BioXtra

检测方案

≥99% (HPLC)

形式

powder

杂质

≤0.1% inorganic P
≤3% solvent content

pKa 

(1) 4.0, (2) 6.5

溶解性

H2O: 50 mg/mL, clear, colorless

痕量阴离子

chloride (Cl-): ≤0.05%

痕量阳离子

Al: ≤0.005%
Ca: ≤0.01%
Cu: ≤0.001%
Fe: ≤0.05%
K: ≤0.01%
Mg: ≤0.005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

λmax

259 nm

储存温度

?20°C