Heptane (mixture of isomers) ≥99% (by GC), ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

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5139-10EA 0 INR
5139-10 MACR5139-06
Heptane (mixture of isomers) ≥99% (by GC), ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Heptane (mixture of isomers)
Formula: H₃C(CH₂)₅CH₃
MW: 100,2 g/mol
Boiling Pt: 97…98 °C (1013 hPa)
Melting Pt: –90,5 °C
Density: 0,68 g/cm³ (20 °C)
Flash Pt: –4 °C
Storage Temperature: Ambient
MDL Number: MFCD00009544
CAS Number: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
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Specification Test Results

For Laboratory,Research,or Manufacturing Use ≥99%
ACS - Assay (sum of n-C₇H₁₆ and other C₇ hydrocarbons)(by GC, corrected for water) ≥99 %
ACS - Assay (CH₃(CH₂)₅CH₃) (by GC, corrected for water) ≥96 %
ACS - Acidity (as CH₃COOH) Passes Test
ACS - Residue after Evaporation ≤0.0003 %
ACS - Water (H₂O) ≤0.02 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 197 nm ≤1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm ≤0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm ≤0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm ≤0.01
Appearance (clear, colorless liquid)

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