EMAIL THIS PAGE TO A FRIEND
1.03654 Supelco

n-Heptane

hypergrade for LC-MS LiChrosolv®

Synonym: Heptane

  • CAS Number 142-82-5

  • Linear Formula CH3(CH2)5CH3

  • Molecular Weight 100.20

  •  Beilstein/REAXYS Number 1730763

  •  MDL number MFCD00009544

  •  EC Index Number 205-563-8

Purchase

Properties

Related Categories HPLC Solvents, Hypergrade Solvents for LC-MS, Solvent by Application, Solvents
Quality Level   100
vapor density   3.5 (vs air)
vapor pressure   40 mmHg ( 20 °C)
  83 mmHg ( 37.7 °C)
assay   ≥99.3% (GC)
form   liquid
autoignition temp.   433 °F
expl. lim.   7 %
application(s)   LC/MS: suitable
refractive index   n20/D 1.387 (lit.)
bp   98 °C (lit.)
mp   −91 °C (lit.)
transition temp   flash point -4 °C
solubility   0.05 g/L
density   0.684 g/mL at 25 °C (lit.)
SMILES string   CCCCCCC
InChI   1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI key   IMNFDUFMRHMDMM-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Purity (GC): ≥ 99.3 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Water: ≤ 0.005 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Al (Aluminium): ≤ 10 ppb
Ca (Calcium): ≤ 10 ppb
Fe (Iron): ≤ 10 ppb
K (Potassium): ≤ 5 ppb
Mg (Magnesium): ≤ 10 ppb
Na (Sodium): ≤ 10 ppb
Transmission (at 210 nm): ≥ 50 %
Transmission (at 220 nm): ≥ 80 %
Transmission (from 245 nm): ≥ 98 %
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 2 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb
Filtered by 0.2 μm filter.

Legal Information

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

Safety & Documentation

Safety Information

Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Solvents and Blends for LC-MS

LC-MS has become an important tool in today’s analytical labs. In order to obtain accurate and reproducible results, high demands are made on the purity of chemicals. We are therefore already offerin...
Keywords: High performance liquid chromatography, Liquid chromatography mass spectrometry, Mass spectrometry, Phase transitions, Solvents

Related Products

related product

Product #

Description

Add to Cart

80457 Trifluoroacetic acid, eluent additive for LC-MS, LiChropur, ≥99.0% (GC)
18370 2,2,2-Trifluoroethanol, suitable for mass spectrometry (MS), LiChropur, ≥99.8% (GC)
51197 Sodium formate solution, suitable for LC-MS, LiChropur
00922 Difluoroacetic acid, for LC-MS LiChropur, ≥97.5% (GC)
5.33004 Ammonium acetate, for LC-MS LiChropur
5.33001 Acetic acid 100%, for LC-MS LiChropur
5.33002 Formic acid 98% - 100%, for LC-MS LiChropur
5.33003 Ammonia solution 25%, for LC-MS LiChropur
5.33005 Ammonium hydrogen carbonate, for LC-MS LiChropur

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?