Heptane (mixture of isomers) ≥99% (by GC), ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Supplier: Avantor Performance Materials
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Danger
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MACR5139-10EA
300
SGD
MACR5139-10
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 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 |
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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