n-Heptane ≥99.5%, ChromAR® for HPLC, Macron Fine Chemicals™
Supplier: Avantor Performance Materials
|
Danger
|
5139-25EA
236.44
EUR
5139-25
n-Heptane ≥99.5%, ChromAR® for HPLC, Macron Fine Chemicals™
n-Heptane
Suitable for Liquid Chromatography and UV-Spectrophotometry
Formula:
H₃C(CH₂)₅CH₃ MW: 100,20 g/mol Boiling Pt: 98 °C Density: 0,68 Flash Pt: –4 °C Storage Temperature: Ambient |
MDL Number:
MFCD00009544 CAS Number: 142-82-5 UN: 1206 ADR: 3, |
Specification Test Results
Assay (CH3(CH2)5CH3) (GC, corrected for water) | min. 99.5 % |
Acidity (meq/g) | max. 0.0005 |
Residue after Evaporation | max. 0.0005 % |
Water (KF) | max. 0.01 % |
Ultraviolet Absorbance (1.00-cm cell vs water): | |
at 210 nm | max. 1.0 |
at 220 nm | max. 0.1 |
at 230 nm | max. 0.02 |
at 240 nm | max. 0.01 |
at 250 nm | max. 0.005 |
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