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n-Heptane for HPLC 2.5L
VWRC24539.320-2.5L



 
Danger

 

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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Specification Test Results

 

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 %

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