![双[三(羟甲基)氨基甲烷],CAS:6976-37-0](http://struc.chem960.com/strucimg/7000/ctzw0nzi34oyob9fnlmhiwee.png)
储存条件：RT级别：AR
含量：≥97.0%
pH（50g/L，25℃）：4.5～7.5
铵：≤0.002%
钡：≤0.005%
钙：≤0.005%
钾：≤0.03%
磷酸盐：≤0.001%
硫酸盐：≤0.01%
镁：≤0.002%
钠：≤0.03%
水不溶物：≤0.005%
含量：≥97.0%
pH（50g/L，25℃）：4.5～7.5
铵：≤0.002%
钡：≤0.005%
钙：≤0.005%
钾：≤0.03%
磷酸盐：≤0.001%
硫酸盐：≤0.01%
镁：≤0.002%
钠：≤0.03%
水不溶物：≤0.005%
