|
Ethylene glycol monomethyl ether series
●Usage：
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. |
|
Specification |
Ethylene
Glycol Monomethyl ether(EM) |
Diethylene
glycol Monomethyl ether(DM) |
Triethylene
glycol Monomethyl ether(TGME) |
Tetraethylene glycol Monomethyl ether |
| Molecule formula |
C3H8O2 |
C5H12O3 |
C7H16O4
|
C9H20O5 |
| Molecule weight |
76.09 |
120.15 |
164.21 |
208.26 |
| Appearance |
Colorless transparent
liquid |
Colorless transparent
liquid |
Transparent liquid |
Transparent liquid |
| Purity, GC%Wt. |
≥99.0
|
≥99.0
|
-- |
-- |
ACIDITY, %Wt.
(as Acetic Acid) |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
| Water, %Wt. |
≤0.10
|
≤0.10
|
-- |
-- |
| Specific Gravity
(20/20℃) |
0.9660～0.9678 |
1.022～1.037 |
-- |
-- |
| Balance back flow
Boiling point, ℃. |
-- |
≥190 |
≥240 |
≥250 |
-40℃ low temperature
moving viscosity,
mm2/s. |
-- |
≤100
|
≤400 |
≤700 |
|
