Product Name

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

Grade

gradient grade

Quality Level

100

Agency

suitable for EPA 1613

vapor density

1.11 (vs air)

vapor pressure

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

분석

≥99.9%

양식

liquid

autoignition temp.

725 °F

expl. lim.

36 %

기술

HPLC: suitable

불순물

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

증발 잔류물

≤0.0003%

색상

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 흡수

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

적합성

passes test for HPLC

응용 분야

food and beverages

형식

neat

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N