Methanol ≥99.5% (by GC), GenAR® NF, Macron Fine Chemicals™
Supplier: Avantor
Certificates
About this item
CAS Number:67-56-1
:
Formula:CH₃OH
MDL Number:MFCD00004595
:32.04 g/mol
Merck Index:13,05984
Boiling Pt:64.6 °C (1013 hPa)
Melting Pt:–98 °C
Density:0.7918 g/cm³ (20 °C)
Flash Pt:12 °C
Storage Temperature:Ambient
EINECS:200-659-6
UN:1230
ADR:3,II
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
Specifications
- Environmentally Preferable:Safer Human and Environmental Health
- Environmental certification:Chem21 Solvent Selection Guide recommended after discussion
Specifications
Specification Test Results
- Meets E.P. Chemical Specifications:—
- Meets N.F. Requirements:—
- GMP Manufactured Product:—
- CAUTION: For Manufacturing, processing or repackaging:—
- Bulk Pharmaceutical Chemical:—
- NF - Assay (CH₃0H) (by GC):≥99.5 %
- NF - Identification A:Passes Test
- NF - Identification B:Passes Test
- NF - Acidity:Passes Test
- NF - Alkalinity (as NH₃):≤3 ppm
- NF - Nonvolatile Residue:≤0.001 %
- NF - Readily Carbonizable Substances:Passes Test
- NF - Readily Oxidizable Substances:Passes Test
- NF - Acetone, Aldehydes (as (CH₃)₂CO):≤0.003 %
- NF - Water (H₂O):≤0.1 %
- EP - Identification A:Passes Test
- EP - Identification B:Passes Test
- EP/BP - Appearance:Passes Test
- EP - Acidity or Alkalinity:Passes Test
- EP - Relative Density:0.791 - 0.793
- EP - Absorbance at 230 nm (au):≤0.15
- EP - Absorbance at 250 nm (au):≤0.050
- EP - Absorbance at 270 nm (au):≤0.020
- EP - Absorbance at 290 nm (au):≤0.010
- EP - Scan from 230 nm to 290 nm:Passes Test
- EP/BP - Impurity A (Benzene):≤2 ppm
- EP - Related Substances - Single Impurity Peak:≤0.1 %
- EP - Related Substances - Total of All Impurity Peaks:≤0.3 %
- EP/BP - Reducing Substances:Passes Test
- EP/BP - Residue on Evaporation:≤10 ppm
- EP - Water:≤0.10 %
- Appearance (clear, colorless liquid):—