n-Heptane for HPLC 2.5L
VWRC24539.320-2.5L
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Danger
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| Formula: H3C(CH2)5CH3 MW: 100,2 g/mol Boiling Pt: 98,4 °C (1013 hPa) Melting Pt: –90,6 °C Density: 0,6838 g/cm³ (20 °C) Flash Pt: –4 °C Storage Temperature: Ambient |
CAS Number: 142-82-5 UN: 1206 ADR: 3,II [ medium risk] |
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| For Laboratory,Research,or Manufacturing Use | |
| Ultraviolet Absorbance (1.00-cm cell vs. wa ter) - 400-254 nm | ≤ 0.01 |
| Ultraviolet Absorbance (1.00-cm cell vs. wa ter) - 220 nm | ≤ 0.10 |
| Ultraviolet Absorbance (1.00-cm cell vs. wa ter) - 210 nm | ≤ 0.40 |
| Ultraviolet Absorbance (1.00-cm cell vs. wa ter) - UV Cut-off, nm | ≤ 197 |
| Fluorescence Trace Impurities, measured as Quin ine Base - at 450 nm Emission | ≤ 0.2 ppb |
| Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | ≤ 1.0 ppb |
| Assay (by GC, corrected for water) | ≥ 99.0 % |
| Residue after Evaporation | ≤ 2.0 ppm |
| Substances Darkened by H SO | Passes Test |
| Water (by KF, coulometric) | ≤ 0.01 % |
Unit Qty: ea
Availability: 0 in stock
