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Methanol for UV, IR, HPLC, ACS

Carbinol, Methyl Alcohol

Minimum assay (G.C.): 99.9%
Code
361091
CAS
67-56-1
Molecular Formula
CH3OH
Molar mass
32.04 g/mol
Melting Point:
-97.8 °C
Boiling Point:
64 - 65 °C
Density:
0.792 kg/l
Refractive Index:
20/D 1.3292
Physical Description:
liquid
Product Code:
361091
Product Name:
Methanol for UV, IR, HPLC, ACS
Quality Name:
for UV, IR, HPLC, ACS
Specifications:
Minimum assay (G.C.): 99.9%
Density 20/4: 0.791-0.792

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Insoluble matter in H2O: passes test
Non-volatile matter: 0.0005 %
Reducing substance to KMnO4: passes test
Darkened substances by H2SO4: passes test
Carbonyl compounds (as acetone, as formaldehyde and as acetaldehyde): 0.001%
Suitability for gradient according to ACS: passes test
Base line drift (235 nm): 15 mUA
Water (H2O): 0.03 %
Suitability for IR spectrometry:: passes test
Gradient at 235 nm: 2 mUA
Gradient at 254 nm: 1 mUA
Fluorescence at 254 nm (as quinine): 1 ppb
Fluorescence at 365 nm (as quinine): 1 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 205 (Cut off) nm: ≥10%
Transmittance at 210 nm: ≥30%
Transmittance at 220 nm: ≥55%
Transmittance at 230 nm: ≥75%
Transmittance at 240 nm: ≥90%
Transmittance at 260-400 nm: ≥98%
Data of interest in HPLC:
Rohrschneider Polarity: 5.1
Eluotropic value E° (Al2O3): 0.95
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.
Hazard pictograms
  • GHS02 Hazard
  • GHS06 Hazard
  • GHS08 Hazard
UN:
1230
Class/PG:
3(6.1)/II
ADR:
3(6.1)/II
IMDG:
3(6.1)/II
IATA:
3(6.1)/II
WGK:
1
Storage:
Room Temperature.
Signal Word:
Danger
GHS Symbols:
GHS02
GHS06
GHS08
H Phrases:
H225
H331
H311
H301
H370
P Phrases:
P280
P210
P233
P309
P310
P302+P352
P501
Master Name:
Methanol
Synonyms Long Text:
Carbinol, Methyl Alcohol
EINECS:
200-659-6
CS:
29051100
Index Nr.:
603-001-00-X
Download TDS file for complete specifications