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.
|