Ethylene Glycol
Cov Khoom Siv
| Kuvnws muaj | Cov Ntawv Qhia |
| EINECS | 203-473-3 |
| Qhov kub yaj | -13°C (lit.) |
| Kub taw tes | 195-198°C |
| Qhov Ceev | 1.113 g/mL ntawm 25°C (lit.) |
| Qhov ceev ntawm cov pa dej | 2.1 (piv rau huab cua) |
| Lub zog ua pa | 0.08 hli Hg (20°C) |
| Cov ntsuas kev cuam tshuam | n20/D 1.431 (lit.) |
| Qhov taw tes kub hnyiab | 230°F |
| Cia txias. | 2-8°C |
| Kev yaj tau | dej: sib xyaw ua ke |
| Daim Ntawv | Cov kua nplaum |
| pKa | 14.22 (ntawm 25 ℃) |
| Xim | Xiav |
| Kev sib raug zoo polarity | 0.79 |
| PH | 6-7.5 (100g/l, H2O, 20℃) |
| Tsw tsw phem | Tsis muaj ntxhiab |
| Kev Txwv Tsis Pub Muaj Phom Loj | 3.2% (V) |
| Kev yaj dej | sib xyaw ua ke |
| Chaw Khov | -11.5℃ |
| Rhiab heev | Hygroscopicity |
| λmax | λ: 260 nm Amax: ≤0.03 λ: 280 nm Amax: ≤0.01 |
| Merck | 14,3798 |
| BRN | 505945 |
| Cov kev txwv rau kev raug tshav ntuj | Qhov siab tshaj plaws ntawm huab cua rau cov pa thiab pos huab yog 50 ppm (~125 mg/m3)3) (UA); TWA 10 mg/m3 (particulates) (MSHA). |
| Dielectric tas mus li | 37.0 (20 ℃) |
| LogP | -1.36 ntawm 25 ℃ |
| Kev nruj ntawm qhov chaw | 47.7mN/m ntawm 20°C |
| WGK Lub Tebchaws Yelemees | 3 |
| RTECS | KW2975000 |
| Kub Kub Uas Pib Hluav Taws Xob | 752 °F |
| TSCA | Yog |
| Kev lom | LD50 hauv nas, guinea npua (g/kg): 8.54, 6.61 noj (Smyth); hauv nas (ml/kg): 13.79 noj (Bornmann) |
| Khoom | Cov Ntawv Qhia | Chav tsev | Tus nqi | Cov Txheej Txheem Tshawb Fawb |
| Tus lej ntawm qhov chaw | / | / | SR2025041210 | / |
| Qhov tsos | Cov kua pob tshab, tsis muaj cov khoom siv kho tshuab tsis huv | / | Cov kua pob tshab, tsis muaj cov khoom siv kho tshuab tsis huv | Kev Tshuaj Xyuas Pom |
| Ethylene Glycol | ≥99.9 | % (m/m) | 99.94 | GB/T 14571.2-2018 |
| Diethylene Glycol | ≤0.050 | % (m/m) | 0.039 | GB/T 14571.2-2018 |
| Xim (Ua Ntej Ua Kub) | ≤5 | Tus lej Platinum - Cobalt | 2 | GB/T 3143-1982 (2004) |
| Qhov Ceev (20 ℃) | 1112.8-1113.8 | Kg/m³ | 1111.3 | GB/T 29617-2013 |
| Qhov Kub Npaum Li Cas | ℃ | GB/T 7534-2004 | ||
| Lub Kub Pib | ≥196.0 | 197 | ||
| Chaw Qhuav | ≤199.0 | 198 | ||
| Ntau yam | 1 | |||
| Cov dej noo | ≤0.08 | % (m/m) | 0.014 | GB/T 6283-2008 |
| Acidity (Xam Raws Li Acetic Acid) | ≤10 | mg/kg | 6 | GB/T 14571.1-2016 |
| Cov ntsiab lus hlau | ≤0.10 | mg/kg | GB/T 3049-2006 | |
| Cov ntsiab lus tshauv | ≤10 | mg/kg | GB/T 7531-2008 | |
| Cov Ntsiab Lus Aldehyde (Xam Raws Li Formaldehyde) | ≤8.0 | mg/kg | 7.9 | GB/T 14571.3-2008 |
| Kev Kis UV | % | GB/T 14571.4-2008 | ||
| 220nm | ≥75 | 87.9 | ||
| 275nm | ≥92 | 99.3 | ||
| 350nm | ≥99 | 100 | ||
| Chloride Ion | ≤0.5 | mg/kg | GB/T 4649-2018 |