性状:
备注: 以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
质量标准:
98%:
外观Appearance 白色至微黄色结晶粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥98.0% (酶法)
水溶性实验Solubility in Water 溶液透明,5%
游离4-硝基酚 free 4-nitrophenol < 0.01% (HPLC)
水分water by karl fischer 28.2 to 30.0%
品级Grade 细胞培养级, ≥98%(for cell culture, ≥98%)
外观appearance off-white powder
水溶性solubility clear colorless to slightly hazy light yellow-green solution at 100mg/ml in water
水分water by karl fischer 28.2 to 30.0%
钠sodium 11.7-13.0% by icp-atomic emission
磷phosphorus 8.0-8.6% by icp-atomic emission
纯度Purity(HPLC) ≥98.0%
细胞培养测试cell culture test pass
品级Grade 用于酶免检测,≥99.0% (for enzyme immunoassay,≥99.0% )
外观appearance off-white powder
水溶性solubility clear colorless to slightly hazy light yellow-green solution at 100mg/ml in water
纯度Purity ≥99.0% (enzymatic)
游离硝基酚free nitrophenol ≤0.01%
用作碱性磷酸酯酶底物测试Test for use as a substrate for alkaline phosphatase Pass
贮存:2-8°C储存
用途:测定酸性和碱性磷酸酶(phosphatases)的显色底物;反应能产生黄色的末端产物,在波长405nm可以读取,该反应能被3 N NaOH溶液终止。
联合国编号
Risk:
Safety : S24/25-
Hazard :