乙二醇，又名甘醇。化学式HOCH2—CH2OH。一种简单的二元醇。无色无臭、有甜味液体，能与水以任意比例混合。用作溶剂、防冻剂以及合成聚酯树脂等的重要原料。
MEG SALES SPEFICATION
ITEM | LIMIT | METHOD |
Appearance | Colorless & transparent | |
Purity | Min.99.8% wt | |
Color(Pt-Co) | Max.5 | |
Diethylene Glycol | Max. 0.05%wt | |
Water | Max. 0.05%wt | |
Specific Gravity | 1.1151-1.1156,20/20℃ | |
Boiling Range at 0.1013 MPA | ||
5% vol. | Min 196℃ | |
95% vol. | Max 199℃ | |
Aldehyde(formaldehyde) | Max.8 mg/kg | |
Acidity(acetic acid) | Max.10 mg/kg | |
Iron(as Fe) | Max.0.1mg/kg | |
Inorganic chloride(as Cl) | Max.0.05mg/kg | |
Ash | Max.50mg/kg | |
UV Transmittance | ||
220nm | Min.80% | |
275nm | Min.95% | |
350nm | Min.99% | |