MEG
Detailed introduction:
Synonym: 1.2-Ethanediol: Monoethylene glycol,MEG
Molecular Formula: C2H6O2
Molecular Weight:: 62.07
Cas No.: 107-21-1
HS Code: 29094200
Purity %
|
99.9
|
Color,(Pt-Co)
(No.before heated) ≤ addition of acid (heated) ≤ |
5
20 |
Density, (20)g/cm3
|
1.1131-1.1136
|
Water, %(m/m) ≤
|
0.05
|
Boiling range (0.0.10133Mpa
Initial point ≥ Dry point ≤ IBP-DP |
196
- 2 |
Acidity (calculated as), % (m/m) ≤
|
0.001
|
(calculated as formaldehyde),%(m/m) ≤
|
0.0008
|
Iron calculated as Fe2+),% m/m) ≤
|
0.00001
|
Ash, % (m/m) ≤
|
0.002
|
DEG and TEG, % (m/m)
|
0.1
|
Chlorine (calculated as chlorine ion), % (m/m)
|
0.00005
|
Ultraviolet transmittance %
220nm ≥ 275nm ≥ 350nm ≥ |
70
90 98 |