Methanol

제품 이름

Methanol, suitable for HPLC, ≥99.9%

grade

HPLC 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

Quality Level

100

technique(s)

HPLC: suitable, immunofluorescence: suitable

impurities

≤0.0005% non-volatile matter, ≤1 ppb fluorescence (quinine) at 254 nm, ≤1 ppb fluorescence (quinine) at 365 nm, <0.03% water (Karl Fischer)

evapn. residue

<0.0005%

color

APHA: ≤10

mp

−98 °C (lit.)

λ

neat

UV absorption

λ: 205 nm A_max: ≤1.00, λ: 210 nm A_max: ≤0.60, λ: 220 nm A_max: ≤0.30, λ: 230 nm A_max: ≤0.20, λ: 235 nm A_max: ≤0.10, λ: 240 nm A_max: ≤0.10, λ: 260 nm A_max: ≤0.04, λ: 280 nm A_max: ≤0.01, λ: 400 nm A_max: ≤0.01

application(s)

PFAS testing
food and beverages

format

neat