Methanol UltimAR H488-4L
megi-H488-10-4L

Flammable WarningToxic WarningHealth Warning

  DANGER

Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol

UltimAR-solvents that meet ACS specifications for liquid chromatography, UV-spectrophotometry, and general purpose use. They are also tested by GC/ECD and GC/FID for use in extraction/concentration sample clean-up protocols for trace-level organic impurities.

Suitable for liquid chromatography, extract/conc, UV-spectrophotometry, organic residue analysis.

Formula: CH3OH
Boiling Pt: 64,6 °C (1013 hPa)
Melting Pt: –98 °C
Density: 0,7918 g/cm³ (20 °C)
Flash Pt: 11 °C (closed cup)
Storage Temperature: Ambient
MDL Number: MFCD00004595
CAS Number: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3,II
REACH: 01-2119433307-44
Merck Index: 13,05984
https://sg.vwr.com/stibo/web/std.lang.all/33/12/733312.jpg

Specification Test Results

For Laboratory,Research,or Manufacturing Use
AppearancePasses Test
ACS - Assay (CH3OH) (by GC, corrected for water)≥ 99.9 %
Carbonyl Compounds - Acetone≤ 0.001 %
Carbonyl Compounds - Acetaldehyde≤ 0.001 %
Carbonyl Compounds - Formaldehyde≤ 0.001 %
Color (APHA)≤ 5
Residue after Evaporation≤ 0.00010 %
Solubility in H2OPasses Test
Substances Darkened by H2SO4Passes Test
Substances Reducing PermanganatePasses Test
Titrable Acid (meq/g)≤ 0.0003
Titrable Base (meq/g)≤ 0.0002
Water (H2O)(by Karl Fischer titrn)≤ 0.05 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 205 nm≤ 1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm≤ 0.80
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm≤ 0.25
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm≤ 0.12
Ultraviolet Absorbance (1.00-cm cell vs. water) - 240 nm≤ 0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - 260 nm≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400 - 280 nm≤ 0.005
Liquid Chromatography Suitability AbsorbancePasses Test
HPLC Gradient Elution (No Peak Greater than 25% of Full Scale)(0.005 au)Passes Test
ECD Sensitive Impurities (as Heptachl or Epoxide) Single Peak (ng/L)≤ 5
Sum of the Peaks (ng/L)≤ 10
FID Sensitive Impurities (as 2-Octano l) Single Peak (µg/L)≤ 5
Sum of the Peaks (µg/L)≤ 10
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities≤ 1.0 ppb

Unit Qty: ea

Availability: 13 in stock