cia temp. | Inert cua, Chav Kub |
solubility | H2O: 0.5 g / mL, ntshiab, tsis muaj xim |
PH Range | 6.5-7.9 Nws |
pka ua | 7.2 (ntawm 25 ℃) |
3-(N-Morpholino) propanesulfonic acid hemisodium ntsev, tseem hu ua MOPS sodium ntsev, yog ib qho tshuaj lom neeg siv los ua tus neeg sawv cev hauv kev tshawb fawb lom neeg thiab biochemical.Nws yog dawb crystalline hmoov uas yog soluble hauv dej.
MOPS sodium ntsev muaj cov tshuaj formula C7H14NNaO4S thiab molecular hnyav 239.24 g/mol.Nws yog structurally zoo ib yam li cov compound MOPS (3-(N-morpholino)propanesulfonic acid), tab sis nrog ntxiv ntawm sodium ion, uas txhim kho nws solubility thiab txhim khu nws buffering zog.MOPS sodium ntsev feem ntau yog siv los ua tus neeg sawv cev buffering hauv cov ntawv thov uas xav tau pH ntau ntawm 6.5 txog 7.9.Nws muaj pKa tus nqi ntawm 7.2, ua rau nws muaj txiaj ntsig zoo hauv kev tswj hwm pH ruaj khov hauv qhov ntau.
Ntxiv nrog rau buffering, MOPS sodium ntsev kuj tuaj yeem txhim kho cov enzymes thiab cov proteins, khaws cia lawv cov haujlwm thiab cov qauv.Nws yog feem ntau siv rau hauv kab lis kev cai ntawm tes, protein purification, thiab molecular biology thwmsim.Thaum siv MOPS sodium ntsev ua qhov tsis muaj, nws yog ib qho tseem ceeb kom ntsuas qhov tseeb thiab npaj cov tshuaj kom ua tiav cov pH uas xav tau.Calibrated pH meters lossis pH ntsuas feem ntau yog siv los saib xyuas thiab kho cov pH kom haum.
Zuag qhia tag nrho, MOPS sodium ntsev yog cov cuab yeej tseem ceeb hauv qhov chaw sim, muab qhov chaw pH ruaj khov thiab txhawb nqa ntau yam kev tshawb fawb txog kev lom neeg thiab biochemical.
Hazard Codes | Xi |
Risk Statements | 36/37/38 ib |
Cov lus hais txog kev nyab xeeb | 22-24/25-36-26 ib |
WGK Germany | 3 |
HS Code | 293499 0 |