Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Synonyms:
Hydroxy methane
, Methyl alcohol
, Carbinol
, Wood alcohol
Management of Change (MOC) category = NI
MACRH488-10
H488-06
MACRH488-06
MACRH488-68
H488-10
CAMKH48806CS
1158.68
CAD
MKH48806
CAMKH48806
MKH48810
CAMKH48810
JTH488-68
Methanol ≥99.9% (by GC), UltimAR® for liquid chromatography, for organic residue analysis, for UV spectrophotometry, Macron Fine Chemicals™
Methanol
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.
Formula:
CH₃OH MW: 32.04 g/mol Boiling Pt: 64.6 °C (1013 hPa) Melting Pt: –98 °C Density: 0.7918 g/cm³ (20 °C) Flash Pt: 11 °C (closed cup) |
MDL Number:
MFCD00004595 CAS Number: 67-56-1 UN: 1230 ADR: 3,II Merck Index: 13,05984 |
Specification Test Results
For Laboratory,Research,or Manufacturing Use | |
Appearance | Passes 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 H₂O | Passes Test |
Substances Darkened by H₂SO₄ | Passes Test |
Substances Reducing Permanganate | Passes 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 Absorbance | Passes 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 |
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