Ethylene Glycol (107-21-1)
Basic Information
1. Chemical Name: Ethylene Glycol
2. Chinese Aliases: 1,2-Ethylene Glycol; Glycol
3. English Name: Ethylene Glycol
4. Molecular Formula: C₂H₆O₂
5. Molecular Weight: 62.07
6. CAS Number: 107-21-1
7. EINECS Number: 203-473-3
Technical Specifications
Item
Index
Appearance
Transparent liquid, no mechanical impurities
Ethylene Glycol, %(mass fraction) ≥
99.9
Color, Platinum-Cobalt Number
Before heating ≤
After heating with hydrochloric acid ≤
5
20
Diethylene Glycol content, %(mass fraction) ≤
0.050
Moisture, %(mass fraction) ≤
0.05
Specific Gravity (20/20℃)
1.1151～1.1156
Boiling Range (at 0℃, 0.10133 MPa)
Initial boiling point, ℃ ≥
Final boiling point, ℃ ≤
196.0
199.0
Aldehyde (as acetaldehyde), mg/kg ≤
10
Acidity (as acetic acid), %(mass fraction) ≤
0.001
Iron, mg/kg ≤
0.10
Ash, %(mass fraction) ≤
0.001
Inorganic Chlorides (as Cl), mg/kg ≤
0.3
UV Transmittance, %
220 nm ≥
250 nm
275 nm ≥
350 nm ≥
75
Report
92
99
pH (20℃)
Report
(The above parameters are for reference; the actual values are based on the factory inspection report.)
Packaging Options
1. 220~230kg galvanized iron drums
2. 1,100kg IBC drums
3. Bulk supply by tank truck