Complaint
USP grade Glycol ,CAS 57-55-6 Pure Ethylene Glycol Ethanol
It is colorless and transparent liquid, is the simplest of diglycol. Can be intersoluble with water , slightly soluble in ether, and insoluble in petroleum hydrocarbon and oil.It can dissolve calcium chloride, sodium chloride and other inorganic substances.
CAS No.: | 107-21-1 |
Chemical formula | HOCH2CH2OH, C2H6O2 |
Molecular weight:: | 62.0678 |
EINECS No.: | 203-473-3 |
Another name | EG; Glycol; Ethane-1,2-diol; 1,2-Ethanediol |
product name | Ethylene glycol/MEG |
other name | 1,2-Ethanediol Ethylene alcohol MEG Monoethylene glycol 1,2-Dihydroxyethane |
CAS No. | 107-21-1 |
Items | Unit | Result | Standard |
Appearance | _ | Colorless, transparent, no visible impurities | GB/T 4649-2008 |
Density | g/cm3 | 1.114 | ASTM D4052-18a |
Purity | % | 99.9 | GB/T 14571.2-2018 |
Diethylene glycol | % | 0.02 | SOP-HK004-2010 |
Water Content | % | 0.01 | GB/T 4649-2018 |
Iron content (as Fe) | mg/kg | ≤0.1 | GB/T 4649-2018 |
content (as CL) | mg/kg | ≤0.8 | GB/T 4649-2018 |
Chroma | Pt-Co | ≤5 | GB/T 4649-2018 |
Acidity (as Acetic acid) | % | 0.0008 | GB/T 4649-2018 |
Ash | % | ≤0.001 | GB/T 4649-2018 |
Distillation range(760mmHg) | ºC | Distillation range 0.5 | GB/T 4649-2018 |
ºC | IBP 197.0 | ||
ºC | 5% 197.6 | ||
ºC | 50% 197.6 | ||
ºC | 95% 197.7 | ||
ºC | DP 198.0 | ||
UV transmittance | % | 220nm 60.6 | ASTM E2193-16(Option A0) |
% | 250nm 91.3 | ||
% | 275nm 94.3 | ||
% | 350nm 99.9 |
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