Chemicals and reagents

2-Propanol (Reag. Ph. Eur.) for analysis, ACS, ISO 131090

itwreagents

Panreac 131090

Minimum assay (G.C.): 99.8%
Identity: IR passes test
Density 20/4: 0.784-0.786
Range of Boiling: 81-83°C
Maximum limit of impurities
APHA colour: 10
Acidity: 0.0001 meq/g
Alkalinity: 0.0001 meq/g
Insoluble matter in H2O: passes test
Non-volatile matter: 0.001 %
Reducing substance to KMnO4 (as O): 0.0005 %
Darkened substances by H2SO4: passes test
Carbonyl compounds (as Acetone): 0.002%
Carbonyl compounds (as Propionaldehyde): 0.002%
Acetone (G.C.): 0.002%
1-Propanol (G.C.): 0.05%
Ethanol (G.C.): 0.01%
Methanol (G.C.): 0.05%
Water (H2O): 0.1 %

2-Propanol for HPLC 361090

itwreagents

Panreac 361090

Minimum assay (G.C.): 99.9%
Density 20/4: 0.784-0.786
Maximum limit of impurities
APHA colour: 10
Acidity: 0.0001 meq/g
Alkalinity: 0.0001 meq/g
Non-volatile matter: 0.0003 %
Water (H2O): 0.05 %
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 207 (Cut off) nm: ≥10%
Transmittance at 217 nm: ≥50%
Transmittance at 232 nm: ≥80%
Transmittance at 242 nm: ≥90%
Transmittance at 250 nm: ≥95%
Transmittance at 260-400 nm: ≥98%
Data of interest in HPLC:
Rohrschneider Polarity: 3.9
Eluotropic value E° (Al2O3): 0.82
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.