Malonic Acid
Khoom npe: Malonic Acid
CAS Nr.: 141-82-2
Tsos: Dawb Crystal Powder
TNN tshwj xeeb hauv cov khoom noj khoom haus, cov khoom xyaw tshuaj, cov khoom siv tshuaj pleev ib ce, cov tshuaj zoo, thiab lwm yam. Thov koj xav tiv tauj yog tias koj muaj kev xav tau.
Hauj lwm lawm
Kev piav qhia
COA
| Yam khoom | Txuj | Kev tshwm sim | ||||
| Qhov tshwm sim | Dawb crystalline | Dawb crystalline | ||||
| Purity | 99.5% min | 99.81% | ||||
| Melting point | 133-136 degree | 134 3-135.3 degree | ||||
| Poob rau ziab | 0.30% max | 0.11% | ||||
| Tshauv | 0.20% max | 0.03% | ||||
| Ca+Mg | 150 ppm max | Hla | ||||
| Ni+Pb | 15 ppm max | Hla | ||||
| Xaus: | Cov khoom ua raws li tus qauv saum toj no. | |||||
Daim ntawv thov
Malonic acid yog ib qho tseem ceeb organic synthesis intermediate dav siv nyob rau hauv tshuaj synthesis vim nws ob pawg carboxyl thiab ib pawg methylene active nyob rau hauv nws cov qauv. Nws ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj, tshuaj tsw qab, dyes, thiab cov ntaub ntawv polymer, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj tiv thaiv tseem ceeb xws li hydroxylation, halogenation, esterification, thiab lwm yam. Nws muaj ntau yam kev siv. Nyob rau hauv cov synthesis ntawm barbiturates, malonic acid yog ib tug tseem ceeb raw khoom uas undergoes ib tug condensation cov tshuaj tiv thaiv nrog urea los yog nws derivatives los tsim barbiturates nrog sedative thiab antiepileptic teebmeem. Hom tshuaj no yog siv dav hauv kev kho kev nyuaj siab, ntxhov siab, thiab pw tsaug zog.
Packing Thiab Delivery
Pob: 25KG Nruas
Vim li cas koj xaiv TNN
Cim npe nrov: malonic acid, Suav teb, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, pheej yig, luv nqi, luv nqi, dawb qauv
Tug: ISOBUTYRIC ACID
Tom ntej: 3-Nitrobenzoic Acid Sodium ntsev
