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H0079 n-Heptane, 99%

Grade: ChemSolv
Synonyms: None
CAS# 142-82-5
Formula: C7H16
DOT Shipping: UN1206, Heptanes, 3, II


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Specifications

Assay (by GC-FID) (as n-Heptane)99.0% min
Assay (by GC-FID) (Heptane isomers and methylcyclohexane)99.5% min
Color (APHA)10
Fluorescence at emission maximum for impurities (as Quinine sulfate)1ppb max
GC-ECD Responsive residue (single peak) (as Heptachlorepoxide)10ppt max
Optical absorbance at 197nm1.00AU max
Optical absorbance at 210nm0.40AU max
Optical absorbance at 225nm0.10AU max
Optical absorbance at 254nm0.01AU max
Optical absorbance at 280nm0.01AU max
Residue after evaporation1ppm max
Water (by KF Coulometry)0.02% max