| CAS No.: | 57-55-6 |
|---|---|
| Formula: | C3h8o2 |
| EINECS: | 200-338-0 |
|
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| ITERM | INDEX | RESULT | ||||
| Qualified | Industrial | Superior | ||||
| Apprearance | Colorless, transparent, non-mechanical impurity | |||||
| Water % | ≤1 | ≤0.3 | ≤0.01 | ≤0.01 | ||
| Density | 1. 118~ 1. 120 |
1. 11~ 1. 12 |
1. 1150~ 1. 1159 |
1. 1150 | ||
| Initial boiling point ºC | ≥185 | ≥182 | ≥195 | 195 | ||
| End boiling point ºC | ≤199 | ≤200 | ≤200 | 200 | ||
| Freezing point ºC | ≥- 12.5 | ≥- 12.5 | ≥- 12.6 | 12.6 | ||
| Ignition temperature ºC | ≤358 | ≤358 | ≤418 | 418 | ||
| Iron content (Fe) % | ≤0.00001 | ≤0.002 | - ≤0.0001 | 0.0001 | ||
| Ash content % | ≤0.001 | ≤0.001 | ≤0.0001- | 0.0001 | ||
| Diethylene glycol % | ≤0. 1 | ≤0. 1 | ≤0.001 | 0.001 | ||
| Ethylene glycol % | ≥99 | ≥99 | 99.9 | 99.93 | ||
| UV refractive index. % | ≥75 | ≥72 | ≥80.5- | 80.5 | ||
| UV avoidance. % | ≥92 | ≥89.2 | ≥97 | 97 | ||
| UV transmittance % | ≥95 | ≥95- | ≥96 | 96 | ||
1. Used for production of polyester, moisture absorbent, plasticizer, surfactant, synthetic fiber, cosmetics and explosives, production of alkyd resin, glyoxal, etc.;
2. Used as refrigerant, condensing agent, refrigerating agent for industrial cooling, as well as raw materials for synthetic polyester, and used as gas dehydrating agent, making resin, etc.;
3. Solvent and thinner for printing ink, industrial cleaning agent, coating, printing and dyeing etc.; Pharmaceutical intermediates; As electrolytic capacitor electrolyte, making chemical fiber dyes and so on.
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