Muaj cov khoom lag luam txaus, siab zoo thiab xa khoom sai. Ntau qhov ntau nrog luv nqi ntxiv.
Txhua yam kev xav tau, txais tos hu rau peb txhua lub sijhawm.
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Kev piav qhia
Khoom npe: Piperonyl cawv
CAS: 495-76-1 Nr
MF: C8H8O3
PIB: 152.15
PIB: 207-808-4
Melting point: 50-54 ° C (lit.)
Kub taw tes: 112 ° C
Qhov ceev: 1.2143 (nruab nrab kwv yees)
Refractive Index: 1.4945 (kwv yees)
Fp:> 230 ° F
Pka: 14.36 ± 0.10 (Predicted)
PIB: 136113
Specification
| Khoom npe | |
| CAS | 495-76-1 : kuv |
| Qhov tshwm sim | Dawb Crystalline hmoov |
| Purity | 98% Min |
| Pob | 1 kg / hnab los yog 20 kg / nruas |
Daim ntawv thov
Piperonyl cawvua raws li cov tshuaj tiv thaiv oxidant ntawm lipid peroxidation los ntawm inhibition.
Nws kuj yog siv los ua ib qho reagent hauv kev txhim kho kev ruaj ntseg thiab cov yam ntxwv antioxidant ntawm cov noob hnav roj los ntawm cov tshuaj tsuag-drie d emulsions.
Cia tej yam kev mob
Muab kaw thiab khaws cia rau hauv qhov chaw ventilated, qhuav ib puag ncig
Post lub sij hawm: Lub Xya hli ntuj-27-2022