Commodity: Ethylene Glycol(MEG)
CAS No: 107-21-1
Purity: 99.9%
Appearance: Colorless, transparent, no mechanical admixture
CAS No: 107-21-1
Purity: 99.9%
Appearance: Colorless, transparent, no mechanical admixture
Usage: It can be used to synthesis"polyester"(Dacron)and other polymers, but also can be used as a film, rubber, plasticizers, desiccant, brake oil, raw materials, it is commonly used in high-boiling point solvent, it can be used as a car radiator antifreeze and aircraft engines of the refrigerant. Ehylene glycol can also be used for cellophane, fiver, leather, adhesives humectant. Glycol by heating the stage steam can be used as a smokescreen, glycol dinitrate is a kind of explosives.
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Item
|
|
Premium
|
First Grade
|
On-spec.
|
|
Colour(Pt-Co)No. before heated
addition of chlorhydric acid, heated |
Max
Max |
5
20 |
15
- |
40
1 |
|
Density(20)g/cm3
|
|
1.1131-1.1136
|
1.1125-1.1140
|
1.1120-1.1150
|
|
Water %(m/m)
|
Max
|
0.05
|
|
**
|
|
Boiling range(0, 0.10133Mpa),
Initial point Dry point, IBP-DP |
Min
Max |
196
- 2 |
195
200 - |
193
204 - |
|
Acidity(calculated as sulphuric acid),%(m/m)
|
Max
|
0.001
|
0.004
|
0.008
|
|
Aldehyde(calculated as formaldehyde),%(m/m)
|
Max
|
0.0008
|
***
|
**
|
|
Iron(calculated as Fe2+),%(m/m)
|
Max
|
0.00001
|
0.0005
|
**
|
|
Ash,%(m/m)
|
Max
|
0.002
|
0.002
|
**
|
|
DEG and TEG, %(M/M)
|
Max
|
0.1
|
1
|
**
|
|
Chlorine(calculated as chlorine ion)%(m/m)
|
Max
|
0.00005
|
0.001
|
0.002
|
|
Ultraviolet transmittance%
220mm 275mm 350mm |
Min
Min Min |
70
90 98 |
**
** ** |
**
** ** |