Poly(ethylene glycol) dimethyl ether
Molecular Structure:
Molecular Formula:
C2+2nH6+4nO1+n; CH3O(CH2CH2O)nCH3,n=3-8
Molecular Weight:
250-270
Alias:
NHD脫硫脫碳溶劑,NHD溶劑
polyethylene glycol dimetyl ether
Dimethyl polyethylene glycol
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Poly(ethylene glycol) dimethyl ether |
average Mn ~250 |
100ml |
RMB 126.5 |
現(xiàn)貨促銷92元 |
Poly(ethylene glycol) dimethyl ether |
average Mn ~250 |
500ml |
RMB 514.8 |
現(xiàn)貨促銷374元 |
Character:
折光率 n20/D 1.441
沸點:>250 °C
密度:1.03
Quality Standard:
外觀Appearance 淡黃色透明液體
紅外光譜鑒別Infrared spectrometry 和對照品匹配
活性物含量(active matter) ≥99%
水份water ≤ 1.0 %
PH值(8:2) 6-8
四、五、六乙二醇二甲醚含量 ≥ 75%
相對平均分子量MW 250-270
Storage:
用途 NHD溶劑是一種新型高效脫硫脫碳溶劑,產(chǎn)品純度高,對高酸度、堿度介質(zhì)和高溫有良好的化學穩(wěn)定性和熱穩(wěn)定性。適用于煤制合成氣的凈化。能有效脫除天然氣、油田氣、煉廠氣和城市煤氣等混合酸性氣體以及液化氣中的硫化氫氣體。特別能有效脫除有機硫。
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