qib siab 99.98% THF Tetrahydrofuran cas 109-99-9
Hoobkas muab qib siab 99.9% Tetrahydrofuran cas 109-99-9
Cov ntsiab lus khoom:
Lub Npe Tshuaj: Tetrahydrofuran
Cov Lus Txhais: 1,4-Epoxybutane; Butylene oxide; Cyclotetramethylene oxide; Furanidine; THF
CAS: 109-99-9
Qhov Ceev (25 ° C): 0.887 g / mL ntawm 20 ° C
Cov mis mos molecular: C4H8O
Kev Huv Si: 99.9% feeb
1. Cov tshuaj resin resolvent (Txheej txheej rau daim kab xev, txheej PVC nto, ntxuav PVC reactor, kua mem rau yas luam ntawv, thermoplastic polyuretha-ne txheej, thiab lwm yam)
2. Cov tshuaj reactive (hydrogen txhuas, thiab boron, steroid compound thiab macromolecule organic polymer, thiab lwm yam)
3. Cov tshuaj lom neeg medial (Cov tshuaj polymerized ntawm PTMEG thiab lwm yam)
4. Cov kuab tshuaj Chromatographic (Siv txoj kev ntawm gelatins filtering chrom-atogram)
Ntim:
180kg/nruas
Kev khaws cia yuav tsum nyob rau qhov txias, qhuav thiab muaj cua nkag.
| YAM KHOOM | INDEX |
| Qhov tsos | Cov kua tsis muaj xim pob tshab |
| Kev huv huv,% | ≥ 99.90 |
| Nqus dej,% | ≤0.01 |
| Xim APHA | ≤5 |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom. | |
