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245119

Sigma-Aldrich

Reagent Alcohol

reagent, spectrophotometric grade, denatured, suitable for UV/Vis spectroscopy, contains 5% isopropyl alcohol and 5% methyl alcohol as denaturant

Synonym(e):

Ethanol, RGA, denatured alcohol

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About This Item

CAS-Nummer:
64-17-5
MDL-Nummer:
MFCD00003568
UNSPSC-Code:
15101802
PubChem Substanz-ID:
329752673

product name

Reagent Alcohol, spectrophotometric grade

Qualität

denatured
reagent
spectrophotometric grade

Dampfdichte

1.59 (vs air)

Form

liquid

Enthält

5% isopropyl alcohol as denaturant
5% methyl alcohol as denaturant

Expl.-Gr.

3.1-27.7 %

Methode(n)

UV/Vis spectroscopy: suitable

Verunreinigungen

≤0.10% water

Abdampfrückstand

<0.0005%

bp

78 °C

mp (Schmelzpunkt)

-114 °C

Dichte

0.785 g/mL at 25 °C

λ

H2O reference

UV-Absorption

λ: 205 nm Amax: 1.00
λ: 210 nm Amax: 0.65
λ: 220 nm Amax: 0.35
λ: 255 nm Amax: 0.04
λ: 300-400 nm Amax: 0.01

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChIKey

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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Komponenten

95 parts of specially denatured ethyl alcohol 3A, 200 proof, with 5 parts of isopropyl alcohol. Final concentrations are ~ 90% ethanol, ~ 5% methanol and ~ 5% isopropanol.

greener alternative product

Produkt-Nr.
Beschreibung
Preisangaben

Signalwort

Danger

Gefahreneinstufungen

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 2

Zielorgane

Eyes,Central nervous system

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 2

Flammpunkt (°F)

48.2 °F - closed cup

Flammpunkt (°C)

9 °C - closed cup

Analysenzertifikate (COA)

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Jarrod R Fortwendel et al.
Eukaryotic cell, 7(9), 1530-1539 (2008-07-09)
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Jiansong Ju et al.
Wei sheng wu xue bao = Acta microbiologica Sinica, 53(4), 363-371 (2013-07-19)
To clone and characterize the alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (ALDH) from Bacillus pseudofirmus OF4. Genes of adh and aldh were cloned by PCR; expression vectors pET-Ahd and pET-Aldh were constructed and expressed in Escherichia coli BL21 (DE3). After
Matthew Hennig et al.
The Journal of surgical research, 154(2), 187-195 (2009-03-27)
Chronic ethanol intake is a significant risk factor for the development of cirrhosis and hepatocellular carcinoma (HCC). The effects of ethanol on extracellular signal-regulated kinase (ERK) activation, transforming growth factor alpha (TGF-alpha), and HCC growth were examined in this study.
Cesare Errico et al.
Journal of biomedicine & biotechnology, 2009, 571702-571702 (2009-10-01)
Poly (hydroxyalkanoates) (PHAs) have recently attracted a great deal of academic and industrial interest for their biodegradability and biocompatibility making them suitable for environmental and biomedical applications. Poly(3-hydroxybutyrate-) (PHB-) and Poly(DL-lactide-co-glycolide) (PLGA-) based nanoparticles were prepared using the dialysis method
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