Metanol

Nombre del producto

Metanol, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

InChI

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

SMILES string

CO

grade

gradient grade

agency

suitable for EPA 1613

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)

HPLC: suitable

impurities

H₂SO₄, passes test (darkened)
≤0.0002 meq/g Titr. base
≤0.0003 meq/g Titr. acid
≤0.001% acetaldehyde
≤0.001% acetone
≤0.001% formaldehyde
≤0.03% water

evapn. residue

≤0.0003%

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.)

HPLC-gradient

≤5 mAU at 254 nm

λ

H₂O reference

UV absorption

λ: 203 nm A_max: ≤1.0
λ: 210 nm A_max: ≤0.60
λ: 220 nm A_max: ≤0.30
λ: 230 nm A_max: ≤0.15
λ: 240 nm A_max: ≤0.05
λ: 260-400 nm A_max: ≤0.01

suitability

passes test for HPLC

application(s)

food and beverages

format

neat

Quality Level

100