n-Heptane for UV, IR, HPLC

Minimum assay (G.C.): 99.0%

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

	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 $307,50	box price per unit $261,38x 4 units

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.