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HX0076 Supelco

Heptane Low UV Cutoff

OmniSolv®

Synonym: Heptane, n-Heptane, high purity solvents

  • CAS Number 142-82-5

  • Linear Formula CH3(CH2)5CH3

  • Molecular Weight 100.20

  •  Beilstein/REAXYS Number 1730763

  •  MDL number MFCD00009544

  •  EC Index Number 205-563-8

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Properties

Quality Level   100
vapor density   3.5 (vs air)
vapor pressure   40 mmHg ( 20 °C)
  83 mmHg ( 37.7 °C)
assay   ≥99% n-heptane basis
  ≥99.9% (saturated C7 hydrocarbons)
form   liquid
autoignition temp.   433 °F
expl. lim.   7 %
application(s)   HPLC: suitable
  LC/MS: suitable
  gas chromatography (GC): suitable
evapn. residue   ≤1 ppm
color   APHA: ≤10
refractive index   n20/D 1.387 (lit.)
bp   98 °C (lit.)
mp   −91 °C (lit.)
transition temp   flash point -4 °C
solubility   0.05 g/L
density   0.684 g/mL at 25 °C (lit.)
UV cutoff   ≤193 nm
shipped in   ambient
SMILES string   CCCCCCC
InChI   1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI key   IMNFDUFMRHMDMM-UHFFFAOYSA-N
storage conditions   Store at room temperature.

Description

Packaging

1 l in Glas bottle pre packed

Application

OmniSolv®

Analysis Note

Assay (n-heptane): 99.0% min
Assay (saturated C7 hydrocarbons): 99.9% min
Color (APHA): 10 max
Evaporation residue: 1ppm max
Filtered through 0.2 m filter: To pass test
Fluorescence (as quinine base): 250ppt max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
UV Abs. at 193 nm: 1.00AU max
UV Abs. at 200 nm: 0.80AU max
UV Abs. at 210 nm: 0.30AU max
UV Abs. at 220 nm: 0.15AU max
UV Abs. at 260 nm: 0.01AU max
UV Cut-off: 193vnm max
Water (H2O): 0.02% max

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
WGK Germany 
WGK 2
Flash Point(F) 
24.8 °F
Flash Point(C) 
-4 °C
Protocols & Articles
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