Packs sizes (1)
Technical data
- 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
-
- 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
