646377 Sigma-Aldrich

Methanol

CHROMASOLV® Plus, for HPLC

Synonym: Methyl alcohol

Properties

Related Categories 3-MCPD, Acrylamide, Adulterants, Allergens, Amber Glass Bottles,
grade   CHROMASOLV® Plus
  for HPLC
vapor density   1.11 (vs air)
vapor pressure   410 mmHg ( 50 °C)
  97.68 mmHg ( 20 °C)
autoignition temp.   725 °F
expl. lim.   36 %
impurities   ≤0.0002 meq/g Titr. base
  ≤0.0003 meq/g Titr. acid
  ≤0.001% Cabonyl Compounds
  <0.05% water
evapn. residue   <0.0001%
color   APHA: ≤10
refractive index   n20/D 1.329(lit.)
bp   64.7 °C(lit.)
  64.7 °C
mp   −98 °C(lit.)
density   0.791 g/mL at 25 °C(lit.)
  0.791 g/mL at 25 °C
absorption   HPLC-gradient/230 nm ≤2 mAU
  HPLC-gradient/254 nm ≤5 mAU
λ   1 cm path, H2O reference
UV absorption   λ: 205 nm Amax: 1.0
  λ: 210 nm Amax: 0.80
  λ: 220 nm Amax: 0.20
  λ: 230 nm Amax: 0.10
  λ: 250 nm Amax: 0.02
  λ: 400 nm Amax: 0.005

Description

Application

Suitable for HPLC, spectrophotometry, and some LC-MS applications

Other Notes

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Packaging

1, 6×1, 4×2, 4, 4×4 L in glass bottle

20 L in Nowpak™ II

20, 50 L in Pure-Pac™ 2

56, 200 L in Pure-Pac™ 1

View returnable container options.

200 L in Pure-Pac™ 2

Preparation Note

Product filtered through a 0.2 μm filter

Legal Information

CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Price and Availability

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