Propanol-2 ≥99.9% (par GC), LiChrosolv®, hypergrade pour LC-MS, Supelco®

Fournisseur: Merck

Fournisseur: Merck

Synonymes: Isopropyl rubbing alcohol, Isopropanol, 2-Hydroxy propane, IPA, Dimethyl carbinol, Isopropyl alcohol, Propan-2-ol

Numéro CAS:67-63-0

Formule:(CH₃)₂CHOH

Numéro MDL:MFCD00011674

Point d'ébullition:82.4 °C (1013 hPa)

Point de fusion:–89.5 °C

Densité:0.786 g/cm³ (20 °C)

Poids moléculaire:60.1 g/mol

Point d'éclair:12 °C

EINECS:200-661-7

UN:1219

ADR:3 II

Index Merck:13,05228

:M-Clarity™ (Niveau de Qualité) = MQ100

:GHS02

:GHS07

Température de stockage:Température ambiante

Spécifications

Purity (GC):
≥ 99.9 %
Identity (IR):
conforms
Evaporation residue:
≤ 2.0 mg/l
Color:
≤ 10 Hazen
Water:
≤ 0.05 %
Acidity:
≤ 0.0002 meq/g
Alkalinity:
≤ 0.0002 meq/g
Gradient grade (at 235 nm):
≤ 1.0 mAU
Gradient grade (at 254 nm):
≤ 1.0 mAU
Fluorescence (as quinine at 254 nm):
≤ 1.0 ppb
Fluorescence (as quinine at 365 nm):
≤ 0.5 ppb
Transmission (Checking after purging with N₂ (at 220 nm)):
≥ 80 %
Transmission (Checking after purging with N₂ (at 230 nm)):
≥ 90 %
Transmission (Checking after purging with N₂ (from 250 nm)):
≥ 99 %
Al (Aluminium):
≤ 10 ppb
Ca (Calcium):
≤ 10 ppb
Fe (Iron):
≤ 10 ppb
K (Potassium):
≤ 5 ppb
Mg (Magnesium):
≤ 10 ppb
Na (Sodium):
≤ 150 ppb
Any further metal (ICP-MS):
≤ 5 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine (APCI/ESI positive):
≤ 10 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine (APCI/ESI negative):
≤ 20 ppb