4-Nitrophenyl phosphate disodium ntsev hexahydrate CAS: 4264-83-9
| Catalog Number | xwm 90545 |
| Khoom npe | 4-Nitrophenyl phosphate disodium ntsev hexahydrate |
| CAS | 4264-83-9 |
| Molecular Formula | C6H4NO6P · 2Na · 6H2O |
| Molecular Luj | 371.14 ib |
| Cov ntaub ntawv khaws cia | -15 rau -20 ° C |
| Harmonized tariff Code | 29190 000 Nws |
Khoom Specification
| Qhov tshwm sim | Tawm-dawb mus rau lub teeb daj xim crystalline hmoov |
| Assay | 99% |
| Kev txheeb xyuas | IR Spectrum ntawm tus qauv yuav tsum ua raws li tus qauv ua haujlwm |
| Solubility | Dawb soluble nyob rau hauv dej |
| Dawb Inorganic Phosphates | 1.0% Max |
| Epsilan tus nqi @ 312nm | 9600 Min |
| Cov ntsiab lus noo noo | 28.0-31.5% |
| Ph (5% daws) | 8.5-10.5 Nws |
| PNP cov ntsiab lus (los ntawm HPLC) | 100 ppm Max |
Txiav txim siab chromogenic substrate ntawm phosphatase;txiav txim siab chromogenic substrate ntawm acid thiab alkaline phosphatase (phosphatase);cov tshuaj tiv thaiv tuaj yeem tsim cov khoom lag luam daj, uas tuaj yeem nyeem tau ntawm lub wavelength ntawm 405nm, thiab cov tshuaj tiv thaiv tuaj yeem nres los ntawm 3 N NaOH tov.
Kaw
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