Ethanol USP/NF (190 proof)
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Specifications
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| Synonym | Ethyl alcohol |
| Molecular Formula | CH3CH2OH |
| Molecular Weight | 46.07 |
| CAS Number | 64-17-5 |
| grade | USP/NF |
| vapor density | 1.59 (vs air) |
| vapor pressure | 44.6 mm Hg ( 20 °C) |
| assay | (190 proof) |
| autoignition temp. | 683 °F |
| expl. lim. | 19 %± 60 °F |
| evapn. residue | ≤0.0025% |
| refractive index | n20/D 1.3600(lit.) |
| bp | 78 °C(lit.) |
| mp | −114 °C(lit.) |
| Fp | 62 °F |
| density | 0.789 g/mL at 25 °C(lit.) |
| λ | in H2O |
| UV absorption λ | 240 nm Amax: 0.40 |
| λ | 250 nm Amax: 0.30 |
| λ | 260 nm Amax: 0.30 |
| λ | 270 nm Amax: 0.10 |
| λ | 340 nm Amax: 0.1 |
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