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,
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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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