| Ethylene Glycol |
 |
Company standard Q/H18 401-96 |
| Product name |
ethylene glycol |
Chemical formula |
| Item |
Index |
Analytic method |
| Appearance |
colorless transparent |
|
| Specific gravity |
1.1151-1.1158 |
ASTM E202 NO.3-5 |
| MEG wt% |
Min 99.8 |
EO-594A |
| DEG wt% |
Max0.05 |
EO-498C |
| Boiling range 760mmhg |
|
ASTM E202 |
| Initial boiling point°C |
Min 196.0 |
|
| Final boiling point °C |
Max198.0 |
|
| 5-95vol% |
|
|
| Boiling range difference °C |
Max1.0 |
|
| Moisture wt% |
Max0.05 |
ASTM E202 NO.12-14 |
| Chroma (Pt-Co) |
|
|
| Before heat |
Max5 |
ASTM E202 NO.23-25 |
| Boiling for 4hr 4 |
Max10 |
DC-406 |
| Heated with HCL |
Max20 |
DC-407 |
| Heated with NaOH |
Max10 |
EO-548 |
| Acidity( as acetic acid) wt.PPm |
Max10 |
ASTM E202 NO.9-11 |
| Chloride( as CL) wt.PPm |
Max0.5 |
EO-635 |
| Fe( as Fe) wt.PPm |
Max0.1 |
ASTM E202 NO.15-22 |
| Ash wt.PPm |
Max10 |
DC-254 |
| Aldehyde( as formaldehyde) wt.PPm |
Max8 |
DC-163 |
| Transmissibility of UV ray |
|
|
| Based on water, in 50mmof color comparison pool, for 10mm |
| Wavelength(nm) |
Light transmittance % Min |
|
| 220 |
70 |
|
| 275 |
95 |
|
| 350 |
99 |
|
| Properties |
colorless thick fluid with sweet taste |
| Uses |
It can be used in polyester resin, or used as the material of film, rubber, alkyd resin, plasticizer, antifreezing fluid, drier, solvent and brake oil. |
| Packing |
tank of automobile and train |
| Cautions |
1, Sealed, nitrogen gas is better for storage in long time |
| 2, Avoid moisture, fire, insolation and rain. |
| 3, Far away from heat and fire. |
