n-Heptane ≥99.0% (by GC, corrected for water content) for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
Supplier: Avantor
Ratings:
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Danger
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Synonyms:
high purity solvents
9177.1000EA
154
GBP
9177.1000
n-Heptane ≥99.0% (by GC, corrected for water content) for HPLC, UHPLC, for spectrophotometry, J.T.Baker®
n-Heptane
Formula:
H₃C(CH₂)₅CH₃ MW: 100.20 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 |
MDL Number:
MFCD00009544 CAS Number: 142-82-5 EINECS: 205-563-8 UN: 1206 ADR: 3,II Merck Index: 13,04679 |
Specification Test Results
Assay (by GC) (corrected for water) | min. 99.0 % |
Residue after Evaporation | max. 2 ppm |
Substances Darkened by H2SO4 | passes test |
Water (by KF, coulometric) | max. 0.01 % |
Fluorescence Trace Impurities (as quinine base), ppb: | |
Measured at Emission Maximum for Solvent Impurities | max. 1.0 |
Measured at 450 nm | max. 0.2 |
Ultraviolet Absorbance (1.00-cm path vs water): | |
at 210 nm | max. 0.40 |
at 220 nm | max. 0.10 |
at 254-400 nm | max. 0.01 |
UV Cut-off, nm | max. 197 |
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