item |
ethylene glycol dimethyl ether (edm)
|
diethylene glycol dimethyl ether (dedm)
|
diethylene glycol methyl ethyl ether(demee) |
cas |
110-71-4 |
111-96-6 |
1002-67-1 |
molecular formula |
ch3och2ch2och3 |
ch3o(ch2ch2o)2ch3 |
ch3o(ch2ch2o)2ch2ch3 |
appearance |
colorless and clear liquid |
colorless and clear liquid |
colorless and clear liquid |
purity(gc)%≥(electronic grade)
|
99.9 |
99.9 |
99.0 |
distillation range(℃/760mmhg) |
84.0-86.0 |
158.5-165.0 |
168.0-176.0 |
moisture (kf) %≤ |
0.1 |
0.1 |
0.1 |
acidity (as hac) %≤ |
0.01 |
0.01 |
0.02 |
specific gravity(d420) |
0.868±0.005 |
0.947±0.005 |
|
color(pt-co)≤ |
10 |
15 |
10 |
content of metal ion≤
|
10ppb(for special requirements ≤1ppb)
|
10ppb(for special requirements ≤1ppb)
|
10ppb(for special requirements ≤1ppb)
|
package and transportation |
180kgs/drum hazardous chemical |
200kgs/drum common chemical |
200kgs/drum common chemical |
application:
ethylene glycol dimethyl ether and methyl ethyl ether series, a kind of excellent polar non-proton solvent, can not only be used as gas absorbent, extractor and paint stripper, but also used in electronic chemical, such as non-aqueous electrolyte solvent by substituting water, electro-chemical equipment, rechargeable battery and electrolyte reaction of organic compound, etc.
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