High purity 99% min (S)-3-Hydroxy-gamma-butyrolactone CAS 7331-52-4
Lub npe tshuaj: (S)-3-Hydroxy-gamma-butyrolactone
CAS Nr .: 7331-52-4
EINECS No.: 434-990-4
Cov mis mos molecular: C4H6O3
Molecular Luj: 102.09
Cov ntsiab lus: ≥99%
Cov tsos mob: Colorlessor lub teeb-daj kua, soluble nyob rau hauv dej, cawv thiab lwm yam organic hnyav thiab insoluble nyob rau hauv lub teeb roj av.
Nws yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab ib qho tseem ceeb Chiral Pas dej.
Qhov nruab nrab tseem ceeb rau (R)-GABOB thiab (S)-(+)-3-Hydroxytetrahydrofuran
Ntim:
Hauv 25kg lossis 200kg net galvanized steel nruas (los yog nyob ntawm cov neeg siv khoom). Khaws rau hauv qhov chaw qhuav, txias, ventilated.
Hauv 25kg lossis 200kg net galvanized steel nruas (los yog nyob ntawm cov neeg siv khoom). Khaws rau hauv qhov chaw qhuav, txias, ventilated.
Cia:
Khaws hermetically hauv qhov chaw ntxoov ntxoo thiab qhov cua. Nws lub neej txee yog 12 lub hlis. Nws tseem tuaj yeem siv tau yog tias nce
mus rau tus qauv los ntawm kev rov kuaj dua tom qab hnub tau teev tseg.
Kev thauj mus los:
Tsis txhob kub siab thiab tshav kub kub thaum caij tsheb thauj mus los.
| Yam khoom | INDEX |
| Qhov tshwm sim | Tsis muaj xim los yog lub teeb-daj kua |
| Purity (GC)% ≥ | 85% yog '99%; |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
