Ethanol absolute for UV, IR, HPLC

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Ethanol absolute for UV, IR, HPLC
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Tuotenumero.: 36108616153 Hinta pyydettäessä for 1 Pakkaus
Ethanol absolute for UV, IR, HPLC
Content: 4 LTR
Physical Description:
liquid
Quality Name: for UV, IR, HPLC
Specification: Minimum assay (G.C.) (v/v): 99.9%
Density 20/4: 0.789-0.790

?maximum limit of impurities:
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.0003 %
Water (H2O): 0.1 %
Suitability for IR spectrometry: passes test
Fluorescence at 254 nm (as quinine)? ppb
Fluorescence at 365 nm (as quinine)? ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 205 (Cut off) nm: =10%
Transmittance at 210 nm: =35%
Transmittance at 220 nm: =55%
Transmittance at 235 nm: =80%
Transmittance at 245 nm: =90%
Transmittance at 270-400 nm: =98%
Data of interest in HPLC:
Rohrschneider Polarity: 4.3
Eluotropic value E° (Al2O3): 0.88
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.:
Microfiltered product (0.2 µm) and bottled under nitrogen atmosphere.:
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(-) Tekninen tieto:
Steriili: Ei
stability (days): 1460
CAS numero: 64-17-5
EAN koodi: 8432647409526
(-) Turvaluokitettu tieto:
GHS numero: GHS07
GHS numero: GHS02
Signaalimerkki: Vaara
Vaaramerkit: H225-H319
Varoitusmerkit: P210-P233-P240-P241-P242-P243-P264-P280-P303+P361+P353-P305+P351+P338-P337+P313-P370+P378-P403+P235-P501
UN-numero: 1170