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Ethylene glycol dimethyl ether series (EDM, DEDM) & Diethylene glycol methyl ethyl ether (DEMEE)

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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