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Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6 Featured Image
  • Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6
  • Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6
  • Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6
  • Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6

Ethylene glycol monomethyl ether series (EM, DEM, TEM)/ CAS 109-86-4/ CAS 111-77-3/ CAS 112-35-6

Short Description:

Ethylene glycol monomethyl ether (EM)/ 2-Methoxyethanol; CAS 109-86-4

Di-ethylene glycol monomethyl ether (DEM)/ 2-(2-Methoxyethoxy)ethanol; CAS 111-77-3

Triethylene glycol monomethyl ether (TEM); CAS 112-35-6

Electronic Grade 


Product Detail

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Product Specification

Ethylene glycol monomethyl ether series (EM, DEM, TEM)
Item Ethylene glycol monomethyl ether (EM) Di-ethylene glycol monomethyl ether (DEM) Triethylene glycol monomethyl ether (TEM)
CAS 109-86-4 111-77-3 112-35-6
Molecular formula CH3OCH2CH2OH CH3OCH2CH2OCH2CH2OH CH3O(C2H4O)3H 
Appearance Colorless and clear liquid Colorless and clear liquid Colorless and clear liquid
Purity(GC)%≥ 99.5 99.0 98.0
Distillation range(℃/760mmHg) 122.5-127.0 191.0-198.0 230.0-250.0
Moisture(KF) %≤ 0.1 0.1 0.1
Acidity 0.01 / /
Specific gravity(d420) 0.965±0.005 1.018±0.005 1.049±0.005
Color(Pt-Co)≤ 10 15 30
Content of metal ion≤ 10ppb(for special requirements ≤1ppb) 10ppb(for special requirements ≤1ppb) 10ppb(for special requirements ≤1ppb)
Package and transportation 190 or 200KGS/Drum Hazardous chemical 200KGS/Drum Common chemical 200KGS/Drum Common chemical

Product Application

Ethylene glycol monomethyl ether series, a kind of electronic industry solvent with excellent performance, is widely used LCD photo-resistance diluent in the production of LCD and optical resist, photo-resist remover, stripping agent, detergent for IC, photo resist-removing buffer solution, corrosive processing and other chemicals requiring special specification; also widely applied as solvent for electronic material production.

Used as solvent,thinner,anti-freeze in such trades as printing ink,industrial cleanser,paint,dye,copper cladding plate,electrolytc capacitor and aviation fuel,used as raw material in textile assistant,high,grade braking liquid,water soluble cleanser,synthetic liquid dye and desulphurizing agent in oil refining,etc.

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