270563 Sigma-Aldrich

Dichloromethane

CHROMASOLV®, ≥99.9%

Synonym: Methylene chloride

Properties

grade   CHROMASOLV®
vapor density   2.9 (vs air)
vapor pressure   24.45 psi ( 55 °C)
  6.83 psi ( 20 °C)
assay   ≥99.9%
autoignition temp.   1223 °F
purified by   glass distillation
contains   50-150 ppm hydrocarbon as stabilizer
expl. lim.   22 %
impurities   Free halogens, passes test
  ≤0.0003 meq/g Titr. acid
  ≤0.02% water
evapn. residue   <0.0003%
color   APHA: ≤10
  clear
refractive index   n20/D 1.424(lit.)
bp   39.8-40 °C mmHg(lit.)
mp   −97 °C(lit.)
density   1.325 g/mL at 25 °C(lit.)
λ   H2O reference
UV absorption   λ: 235 nm Amax: 1.00
  λ: 240 nm Amax: 0.20
  λ: 250 nm Amax: 0.05
  λ: 260 nm Amax: 0.02
  λ: 340-400 nm Amax: 0.01
suitability   passes test for HPLC

Description

Application

Meets ACS specifications.

Packaging

View returnable container options.

Legal Information

CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Price and Availability

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