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34854 Sigma-Aldrich

Chloroform

CHROMASOLV®, for HPLC, ≥99.8%, amylene stabilized

Synonym: Methylidyne trichloride, Trichloromethane

Properties

Related Categories Amber Glass Bottles, Analytical Reagents, Analytical/Chromatography, CHROMASOLV for HPLC, Chloroform,
grade   CHROMASOLV®
  for HPLC
vapor density   4.1 (vs air)
vapor pressure   160 mmHg ( 20 °C)
assay   ≥99.8%
quality   amylene stabilized
impurities   Free acid, in accordance
  acetone, aldehyde, in accordance(nessler test)
  free chlorine (Cl), in accordance
  ≤0.0005% non-volatile matter
  ≤0.001% free acid (as HCl)
  <0.01% water (Karl Fischer)
evapn. residue   ≤0.0005%
color   APHA: ≤10
transmittance   250 nm, ≥50%
  260 nm, ≥85%
  280 nm, ≥99%
refractive index   n20/D 1.445(lit.)
bp   60.5-61.5 °C(lit.)
mp   −63 °C(lit.)
density   1.48 g/mL at 25 °C
  1.492 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): in accordance
cation traces   Pb: ≤0.05 mg/kg
absorption   absorption/ in accordance
λ   H2O reference
UV absorption   λ: 250 nm Amax: ≤1.00
  λ: 260 nm Amax: ≤0.30
  λ: 280 nm Amax: ≤0.005
suitability   passes test for reaction against H2SO4
  passes test for suitability of determ. w. dithizone

Description

Packaging

1, 4×4 L in glass bottle

100 mL in glass bottle

Legal Information

CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Price and Availability

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