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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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