1081019010

Analysis Note

Purity (GC): ≥ 99.9 %Identity (IR): conformsEvaporation residue: ≤ 1.0 mg/lWater: ≤ 0.02 ¬idity: ≤ 0.0002 meq/gAlkalinity: ≤ 0.0002 meq/gPeroxide: ≤ 0.02 %Transmission (at 218 nm): ≥ 30 %Transmission (at 230 nm): ≥ 35 %Transmission (at 250 nm): ≥ 65 %Transmission (at 280 nm): ≥ 95 %Filtred by 0.2µm filter

Application

Used as a solvent in chromatography applications.Also featured in USP monograph methods for regulated pharmaceutical instrumental analysis.

Features and Benefits

packaged in glass bottles offers high resolution, sensitivity and optimized peak baseline separation

General description

LiChrosolv^® solvents have high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level. This makes them ideal for reproducible separations.

Legal Information

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

Packaging

2.5, 4 l in Glass bottle

Preparation Note

Product filtered through a 0.2 µm filter

assay	≥99.9% (GC)
autoignition temp.	610 °F
bp	65-67 °C (lit.)
density	0.889 g/mL at 25 °C (lit.)
evapn. residue	≤1.0 mg/L
expl. lim.	1.8-11.8 %
form	liquid
grade	isocratic
impurities	≤0.02% Water, ≤0.02% Peroxide, ≤0.0002 meq/g Alkalinity, ≤0.0002 meq/g Acidity
InChI key	WYURNTSHIVDZCO-UHFFFAOYSA-N
InChI	1S/C4H8O/c1-2-4-5-3-1/h1-4H2
mp	−108 °C (lit.)
pH	7-8 (20 °C, 200 g/L in H₂O)
product line	LiChrosolv^®
Quality Level	100
refractive index	n20/D 1.407 (lit.)
SMILES string	C1CCOC1
storage temp.	2-30°C
technique(s)	HPLC: suitable
transition temp	flash point -20 °C
transmittance	230 nm, ≥35%, 218 nm, ≥30%, 250 nm, ≥65%, 280 nm, ≥95%
vapor density	2.5 (vs air)
vapor pressure	143 mmHg ( 20 °C), 114 mmHg ( 15 °C)