Dichloromethane ≥99.80% for HPLC, 0.2 µm filtered, Rankem®

Supplier: RANKEM
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Synonyms: Methylene chloride

D0320 D0322
RANKD0320EA 2200 INR
RANKD0320 RANKD0322
Dichloromethane ≥99.80% for HPLC, 0.2 µm filtered, Rankem®
Dichloromethane

High purity solvent providing stable baseline. Improved Specifications enabling better performance and clean chromatograms in the relevant elution range.


  • Batch-to-Batch consistency
  • Chemically treated for removal of UV-absorbing, fluorescence-sensitive, aromatic impurities
  • Controlled acidity/alkalinity & moisture content


A colourless liquid free from matter in suspension having a sweet penetrating ether- like odour.


Soluble in ethyl alcohol and ethyl ether in all proportions.


Filtered through 0.2 micron filters.

Formula: CH₂Cl₂
MW: 84.93 g/mol
Boiling Pt: 39.8 °C (1013 hPa)
Melting Pt: –95 °C
Density: 1.322 g/cm³ (20 °C)
MDL Number: MFCD00000881
CAS Number: 75-09-2
EINECS: 200-838-9
UN: 1593
ADR: 6.1 III
Merck Index: 12,06140
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Specification Test Results

BIS Specification
Purity ≥ 99.50%
Relative Density at 27/27 °C 1.314 - 1.319
Residue On Evaporation ≤ 0.0005%
Moisture ≤ 0.02%
Acidity (as HCl) ≤ 0.0003%
Free Chlorine Passes test
Aldehydes Passes test
Iron (Fe) Max. 0.04 ppm
Heavy Metals (As Pb) ≤ 1.00 ppm
Resistance to potassium permanganate Passes test
Nessler’s reagent Passes test
Resistance to sulphuric acid Passes test
Total impurities due to methyl chloride and chloroform ≤ 0.10%
HPLC Specification
Weight Per ml (at 20 °C) 1.324 - 1.326 g
Identity (IR) Conforms
Colour ≤ 10 APHA
Assay ≥ 99.80%
Titrable Base ≤ 0.0002 meq/g
Wavelength UV Transmittance
235 nm ≥ 30%
240 nm ≥ 70%
245 nm ≥ 90%
From 255 nm ≥ 98%


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