Metanol

Nombre del producto

Metanol, ACS spectrophotometric grade, ≥99.9%

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

InChI

1S/CH4O/c1-2/h2H,1H3

SMILES string

CO

grade

ACS spectrophotometric grade

vapor density

1.11 (vs air)

vapor pressure

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

725 °F

expl. lim.

36 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

MnO₄^- reducers, passes test
≤0.0002 meq/g Titr. base
≤0.0003 meq/g Titr. acid
≤0.001% acetaldehyde
≤0.001% acetone
≤0.001% formaldehyde
≤0.1% water

evapn. residue

≤0.001%

color

APHA: ≤10
clear

refractive index

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)

mp

−98 °C (lit.)

density

0.791 g/mL at 25 °C (lit.)

λ

H₂O reference

UV absorption

λ: 205 nm A_max: 1.00
λ: 210 nm A_max: 0.80
λ: 220 nm A_max: 0.40
λ: 230 nm A_max: 0.20
λ: 240 nm A_max: 0.10
λ: 260 nm A_max: 0.04
λ: 280-400 nm A_max: 0.01

application(s)

food and beverages

format

neat

storage temp.

room temp

Quality Level

200