n-HEPTANE For HPLC & UV Spectroscopy

Normal Heptane; Dipropyl Methane; Heptyl Hydride

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Article No.
0159B
Grade
For HPLC & UV Spectroscopy
Purity
99%
CAS No.
142-82-5
Molecular Formula
C7H16
Molecular Weight
100.21
H.S. Code
2901.2990
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
mild odor - gasoline-like
Melting point/ Freezing point [°C]
-91 °C
Auto-ignition temperature [°C]
223°C
Flammability (solid, gas)
Flammable
Flash point [°C]
-4,0 °C
Boiling point [°C]
98 °C
Evaporation rate
2.8
Vapour pressure [20°C]
53.3 hPa at 20,0 °C
Vapour pressure mm/Hg
46 mm Hg @ 25 deg C
Vapour density
3.5
Density [g/cm3]
0.68
Solubility in water [% weight]
Insoluble in water
Partition coefficient Log Pow octanol / water at 20°C
>3
Explosion limits - upper [%]
7%
Explosion limits -lower [%]
1.10%

Packings

  • 2GBA001000

    1000 ml (01000)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

Specifications

Appearance A clear colorless liquid
Assay Min 99%
Non volatile matter Max 0.0005%
Acidity (as CH3COOH) Max 0.001%
Water (H2O) Max 0.01%
Density (d20°C/4°C) 0.683-0.686
Refractive index (20°C; 589 nm) 1.387 - 1.388
Maximum UV absorbance (1 cm cell vs H2O):
at 200 nm 1.0
at 210 nm 0.4
at 220 nm 0.15
at 230 nm 0.05
at 250 nm 0.01
at 270 nm 0.01

Safety Information and Hazard Symbols

Flame Exclamation Mark Environment Health Hazard
Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1206
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H336-H410
Precaution Statement: P210-P261-P273-P301 + P310-P331-P501
Revision Date : 18-Mar-2017
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