Dichloromethane ≥99.80% for HPLC, 0.2 µm filtered, Rankem®
Supplier: RANKEM
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Warning
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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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