| CAS No.: | 107-21-1 |
|---|---|
| Formula: | C2h6o2 |
| EINECS: | 203-473-3 |
| Classification: | Aromatic Alcohol |
| Appearance: | Liquid |
| Type: | 3°(Trisubstituted Carbinol) |
| Samples: |
|---|
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| Certificate of Analysis |
| Test Description | Specifications | Test Result | ||||||
| Appearance | colorless and transparent liquid | colorless and transparent liquid | ||||||
| Ethylene glycol | ≥99.8 | 99.91 | ||||||
| Density ( at 20ºC) | 1.1128-1.1138 | 1.113 | ||||||
| Color ( Pt-Co) | ≤5 | 2 | ||||||
| Initial boiling point, ºC | ≥196 | 196.3 | ||||||
| End boiling point, ºC | ≤199 | 196.9 | ||||||
| Water (weight,%) | ≤0.1 | 0.02 | ||||||
| Acidity (Acetic Acid, weight, %) | ≤0.001 | 0 | ||||||
| Iron( weight, %) | ≤0.00001 | Not detected | ||||||
| Ash content( weight, %) | ≤0.001 | Not detected | ||||||
| Diethylene Glycol( weight, %) | ≤0.1 | <0.001 | ||||||
| Aldehyde content ( Formaldehyde , weight, %) |
≤0.0008 | 0.0001 | ||||||
| UV transmittance,% (220nm ≥) | ≥75 | 80.4 | ||||||
| UV transmittance,% (275nm ≥) | ≥92 | 94.8 | ||||||
| UV transmittanc,% (350nm ≥) | ≥99 | 100 |
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