N-HEPTANE FOR LIQUID CHROMATOGRAPHY LICHROSOLV

Code: 1043909010 D2-231

Analysis Note

Purity (GC): ≥ 99.3 %Identity (IR): conformsEvaporation residue: ≤ 2.0 mg/lWater: ≤ 0.005 ¬idity: ≤ 0.0002 meq/gAlkalinity: ≤ 0.00...


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€1,820.00 EACH
€2,238.60 inc. VAT

Analysis Note

Purity (GC): ≥ 99.3 %Identity (IR): conformsEvaporation residue: ≤ 2.0 mg/lWater: ≤ 0.005 ¬idity: ≤ 0.0002 meq/gAlkalinity: ≤ 0.0002 meq/gTransmission (at 210 nm): ≥ 50 %Transmission (at 220 nm): ≥ 80 %Transmission (from 245 nm): ≥ 98 %Filtered by 0.2 µm filter

Application

Intended for U/HPLC and LC-MS/MS applications.Also reported for use as a component of extraction mixture in screening drugs of abuse in urine samples by GC-MS.

Features and Benefits

suitability tested and specified for UHPLC-MS and UHPLC-UV: for analytical flexibility specified quality in positive and negative electrospray ionization (ESI) and atmospheric-pressure chemical ionization-mass spectrometry (APCI-MS) for lowest detection limits and confidence in analyses in all important MS modes (test 1)R12;ESI/APCI (+) ﹤ 2 ppbR12;ESI/APCI (-) ﹤ 10 ppb lowest impurity profile: for interference-free baselines (test 2) microfiltered through 0.2 µm filter (test 3) to provide:R12;a long lifespan to filters and mechanical parts of HPLC systemsR12;reduced risk of column clogging packaged in borosilicate glass bottles for minimized contamination with metal ions lowest levels of trace metal impurities to minimize metal ion adduct formationR12;﹤5ppb lowest level of polyethylene glycol (PEG) impurities in UHPLC-MS solvent lineup (PEG S/N signal-to-noise-ratio ﹤ 50)

General description

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

Legal Information

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

Packaging

10, 30 l in Barrel stainl. st.

2.5 l in Glass bottle

Preparation Note

Product filtered through a 0.2 µm filter

assay≥99.3% (GC)
autoignition temp.433 °F
bp98 °C (lit.)
density0.684 g/mL at 25 °C (lit.)
evapn. residue≤2.0 mg/L
expl. lim.7 %
formliquid
gradeisocratic
impurities≤0.0002 meq/g Alkalinity, ≤0.0002 meq/g Acidity, ≤0.005% Water
InChI keyIMNFDUFMRHMDMM-UHFFFAOYSA-N
InChI1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
mp−91 °C (lit.)
potency>2000 mg/kg LD50, skin (Rabbit), >5000 mg/kg LD50, oral (Rat)
product lineLiChrosolv®
Quality Level100
refractive indexn20/D 1.387 (lit.)
SMILES stringCCCCCCC
solubility0.05 g/L
storage temp.2-30°C
technique(s)HPLC: suitable
transition tempflash point -4 °C
transmittance245 nm, ≥98%, 220 nm, ≥80%, 210 nm, ≥50%
vapor density3.5 (vs air)
vapor pressure40 mmHg ( 20 °C), 83 mmHg ( 37.7 °C)
Cas Number142-82-5
Hazard Class3
Un Number1206
Pack GroupII
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