Information
Specification category：
| Product No. | Product name | specifications |
|
1.17113.293 | Ethanol absolute 99.98% | 2.5L |
|
|
Characteristic：
Appearance and properties:colorless liquid with bouquet
Relative density(water=1):0.79
Relative vapor density(air=1):1.59
Melting point(℃):-114.1
Boiling point(℃):78.3
Concentration:pure product
Saturated vapor pressure:5.33(19℃)
Solubility: soluble in water,ether,chloroform,glycerin and most organic solvents.
combustion heat(kJ/mol):1365.5
Critical temperature(℃):243.1
Critical pressure(MPa):6.44
Technical indicators：
| Item | AR | CP |
|
Assay (CH3CH2OH) | ≥99.7% | ≥99.5% |
|
Density(20℃),g/mL 0.789～0.79 0.789～0.791 |
|
Solubility in water | Pass | Pass |
|
Evaporation residue | ≤0.001% | ≤0.001% |
|
Water (H2O) | ≤0.3% | ≤0.5% |
|
Acidity(as H+), mmol/100g | ≤0.04 | ≤0.1 |
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Alkalinity(as OH-), mmol/100g | ≤0.01 | ≤0.03 |
|
Methanol (CH3OH) | ≤0.05% | ≤0.2% |
|
iso-Propanol〔(CH3)2CHOH〕 | ≤0.01% | ≤0.05% |
|
Carbonyl compounds(as CO) | ≤0.003% | ≤0.005% |
|
Substances reducing potassium permanganate(as O) | ≤0.00025% | ≤0.0006% |
|
Exchanged carbonization material | Pass | Pass |
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Hazard characteristics：
IATA-DGR UN 1170 ETHANOL,3,11
Metal Compounds
PCB Solutions
Chemical Reagents
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