Methanol - ACS spectrophotometric grade - more than or equal to 99.9%

Code: 154903-1lsig D2-231

Application

Used as a solvent in: Preparation of self-assembled monolayers (SAMs) of sulfur derivatives with bactericidal terminal fragments on gold surfaces prior to analyti...

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Application

Used as a solvent in: Preparation of self-assembled monolayers (SAMs) of sulfur derivatives with bactericidal terminal fragments on gold surfaces prior to analytical characterization Measurement of soluble absorption spectra of PTFE samples

General description

Thermochemical conversion of methanol 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.

Packaging

1, 6×1, 2, 4×2, 4×4 L in glass bottle

500 mL in glass bottle

Preparation Note

Product filtered through a 0.2 µm filter

λ	H₂O reference
application(s)	food and beverages
assay	≥99.9%
autoignition temp.	725 °F
bp	64.7 °C (lit.)
color	clear, APHA: ≤10
density	0.791 g/mL at 25 °C (lit.)
evapn. residue	≤0.001%
expl. lim.	36 %
form	liquid
grade	ACS spectrophotometric grade
impurities	≤0.0003 meq/g Titr. acid, MnO₄^- reducers, passes test, ≤0.0002 meq/g Titr. base, ≤0.001% acetaldehyde, ≤0.1% water, ≤0.001% acetone, ≤0.001% formaldehyde
InChI key	OKKJLVBELUTLKV-UHFFFAOYSA-N
InChI	1S/CH4O/c1-2/h2H,1H3
mp	−98 °C (lit.)
Quality Level	200
refractive index	n20/D 1.329 (lit.)
SMILES string	CO
technique(s)	UV/Vis spectroscopy: suitable
UV absorption	λ: 205 nm A_max: 1.00, λ: 240 nm A_max: 0.10, λ: 220 nm A_max: 0.40, λ: 280-400 nm A_max: 0.01, λ: 230 nm A_max: 0.20, λ: 260 nm A_max: 0.04, λ: 210 nm A_max: 0.80
vapor density	1.11 (vs air)
vapor pressure	97.68 mmHg ( 20 °C), 410 mmHg ( 50 °C)