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Methanol UltimAR 4L
H488.10-4L



 

Flammable Warning Toxic Warning Health 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  
Appearance Passes Test
ACS - Assay (CH3OH) (by GC, corrected for wa ter) ≥ 99.9 %
Carb onyl Compounds - Acet one ≤ 0.001 %
Carb onyl Compounds - Acet aldehyde ≤ 0.001 %
Carb onyl Compounds - Form aldehyde ≤ 0.001 %
Color (APHA) ≤ 5
Residue after Evaporation ≤ 0.00010 %
Solubility in H2O Passes Test
Substances Darkened by H2SO4 Passes Test
Substances Reducing Perma nganate 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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