n-Heptane for UV, IR, HPLC

Minimum assay (G.C.): 99.0%

Code: 362062
CAS: 142-82-5
Molecular Formula: C₇H₁₆
Molar mass: 100.21 g/mol

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Packs sizes (1)

	code	packaging size	price per unit	box price per unit
	Code & packaging		Price per piece
	code 362062.1612	packaging size 2.5 l	price per unit single 205,00€	box price per unit 174,25€x 4 units

molecule for: n-Heptane for UV, IR, HPLC

Technical data

Melting Point:: -90.6 °C
Boiling Point:: 98.4 °C
Density:: 0.684 kg/l
Refractive Index:: 20/D 1.3878
Physical Description:: liquid

Product Code:: 362062
Product Name:: n-Heptane for UV, IR, HPLC
Quality Name:: for UV, IR, HPLC
Specifications:: Minimum assay (G.C.): 99.0%
Density 20/4: 0.683-0.685

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.0003 %
Water (H2O): 0.005 %
Suitability for IR spectrometry:: passes test
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 1 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 200 (Cut off) nm: ≥20%
Transmittance at 210 nm: ≥50%
Transmittance at 220 nm: ≥80%
Transmittance at 230 nm: ≥92%
Transmittance at 245-400 nm: ≥98%
Data of interest in HPLC:
P' + 0,25 E: 0.5
Rohrschneider Polarity: 0.2
Eluotropic value e° (Al2O3): 0.01
Sol. H2O in solv. at 20°C: 0.01
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.