Méthanol, >= 99,8%, réactif a.c.s.

Code: 179337-500mlsig D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Methanol has been used as a solvent for the sodium dodecyl sulfate-polyacrylamide gel electrophoretic (SDS-PAGE) analysis of alkaline protease isoforms isolated f...


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Votre prix
£37.46 EACH

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Methanol has been used as a solvent for the sodium dodecyl sulfate-polyacrylamide gel electrophoretic (SDS-PAGE) analysis of alkaline protease isoforms isolated from larva of the spotted sand bass (Paralabrax maculatofasciatus). It has been used in the isolation and quantitative determination of carotenes and xanthophylls from Capsicum annum pericarp extracts by HPLC.

General description

Methanol undergoes thermochemical conversion to C2-C10 hydrocarbons in the presence of shape-selective zeolites has been reported. Its oxidation on Ru-Pt catalyst system by ruthenium ad-atoms has been proposed.

Methanol is an organic solvent that can be synthesized from syngas in the presence of CuO/ZnO/Al2O3 catalysts. It is an ideal candidate as a hydrogen source in fuel cell technology due to its high H/C ratio, low propensity for soot generation, relatively low reforming temperature and as it exists in liquid state at room temperature. In a direct methanol fuel cell (DMFC), methanol undergoes oxidation with air to generate electricity. The olefins (ethylene or propylene) formed from methanol via MTO (methanol-to-olefins) process, can be an alternative to oil and gas to produce hydrocarbon fuels.

Packaging

4×4 L in poly bottle

18 L in steel drum

200 L in Pure-Pac™ 2

1, 6×1, 2.5, 4×2.5, 4, 4×4 L in glass bottle

200 L in Pure-Pac™ 1

20 L in Pure-Pac™ 2

500 mL in glass bottle

200 L in steel drum

assay≥99.8%
autoignition temp.725 °F
bp64.7 °C (lit.)
colorclear, APHA: ≤10
density0.791 g/mL at 25 °C (lit.)
evapn. residue≤0.001%
expl. lim.36 %
formliquid
gradeACS reagent
impurities≤0.0003 meq/g Titr. acid, MnO4- reducers, passes test, ≤0.0002 meq/g Titr. base, ≤0.001% acetaldehyde, ≤0.1% water, H2SO4, passes test (darkened), ≤0.001% acetone, ≤0.001% formaldehyde
InChI keyOKKJLVBELUTLKV-UHFFFAOYSA-N
InChI1S/CH4O/c1-2/h2H,1H3
mp−98 °C (lit.)
Quality Level200, 100
refractive indexn20/D 1.329 (lit.)
SMILES stringCO
vapor density1.11 (vs air)
vapor pressure97.68 mmHg ( 20 °C), 410 mmHg ( 50 °C)
Code
Description
Unité de vente
Prix annoncé
Qté
179337-1L
Unité:1L
Prix annoncé: £69.08
Source:Prix annoncé
179337-2.5L
Unité:2.5L
Prix annoncé: £101.75
Source:Prix annoncé
179337-200L-LSNBOR
Unité:EACH
Prix annoncé: £3,325.55
Source:Prix annoncé
Abandonné
179337-200LSIG
Unité:EACH
Prix annoncé: £1,540.26
Source:Prix annoncé
179337-20L
Unité:20L
Prix annoncé: £466.74
Source:Prix annoncé
179337DS-270GA
Unité:EACH
Prix annoncé: £2,963.83
Source:Prix annoncé
Cas Number67-56-1
Hazard Class3
Un Number1230
Pack GroupII
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