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- 分子量:~250KDa
- 活力:2000~5000u/mg
- 活力定义:1u指在pH 7.0,25℃条件下每分钟分解1.0 μmole的H2O2,同时H2O2的浓度会从10.3 降低到 9.2 mM
- PH:5.0~8.0
- 性状:深褐色粉末。
- 稳定性:温度控制在40~45℃,55℃以上失活,干燥时在室温中稳定。Ca2+对其有保护和激活作用。
- 比重: 0·877
- 储存条件: -20℃
- 溶解性: 能溶于水和稀缓冲液,不溶于有机溶剂。用温水可溶。
- 用途: 生化研究。常用诊断用酶。配合偶联反应,测定葡萄糖等。食物防腐、分解过氧化氢。
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