Perchloroethylene 99.9% PCE (tetrachloroethylene) CAS 127-18-4
Lub Npe Tshuaj: Tetrachloroethylene
Cov lus txhais: Perchloroethylene
CAS: 127-18-4
Qhov Ceev: 1622.69 ± 0.01 kg/m3 ntawm 20 °C (ntau yam 10-50 °C)
Cov mis mos molecular: C2Cl4
Kev Huv Si: 99.9% feeb
Tetrachloroethylene yog siv dav ua cov organic solvent, ib tug neeg sawv cev qhuav, ib tug hlau degreasing solvent,
thiab kuj yog ib qho tshuaj anthelmintic ua ib qho kuab tshuaj thiab ib qho chromatographic txheem.
Tetrachloroethylene siv tau ua cov roj rho tawm, tus neeg tua hluav taws thiab tus neeg haus luam yeeb, thiab lwm yam.
Nws kuj tseem siv tau los ua cov tshuaj trichloroethylene thiab fluorine-muaj cov organic sib xyaw.
| YAM KHOOM | QIB IB | QIB II |
| Qhov tsos | Pob tshab liuqid | |
| Kev huv huv,% | ≥ 99.90 | ≥ 99.60 |
| Xim (Pt-Co) / Hazen | ≤ 15 | ≤ 15 |
| Cov Khoom seem ntawm cov dej noo,%,% | ≤ 0.002 | ≤ 0.005 |
| Nqus dej,% | ≤ 0.005 | ≤ 0.005 |
| PH | 5.0 - 8.0 | 6.0 - 9.0 |
| * 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. | ||
1. Chav Kawm I Feem ntau siv rau cov ntawv thov siab xws li cov khoom siv tshiab los ua cov khoom siv tshiab.
2. Chav Kawm II Feem ntau siv rau kev ntxuav kom huv dua, xws li kev ntxuav qhuav, kev ntxuav hlau, thiab lwm yam; rau cov hom phiaj dav dav, xws li kev rho roj, kev tshem cov plaub tsiaj, nrog rau cov khoom siv raw rau kev tsim cov organic.
300kg/nruas
