Methanol ≥99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

Supplier: VWR Chemicals


Filtered through a 0.2 µm filter, packaged under nitrogen.

83638.320EA 50.4 EUR
83638.320 83638.290
Methanol ≥99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
Methanol
Formula: CH₃OH
MW: 32,04 g/mol
Boiling Pt: 64,6 °C (1013 hPa)
Melting Pt: –98 °C
Density: 0,7918 g/cm³ (20 °C)
Flash Pt: 11 °C (closed cup)
MDL Number: MFCD00004595
CAS Number: 67-56-1
UN: 1230
ADR: 3 (6.1),II
Merck Index: 13,05984
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Specification Test Results

Assay (GC) Min. 99.9 %
Carbonyl compounds Passes test
Acidity Max. 0.0002 Meq/g
Alkalinity Max. 0.0002 Meq/g
Density (20/20) 0.791 --> 0.793
Evaporation residue Max. 3 ppm
Water Max. 0.03 %
Ca (Calcium) Max. 200 ppb
K (Potassium) Max. 100 ppb
Mg (Magnesium) Max. 100 ppb
Na (Sodium) Max. 200 ppb
Gradient (235 nm) Max. 2 MAU
Gradient (254 nm) Max. 2 MAU
Transmittance (205 nm) Min. 10 %
Transmittance (210 nm) Min. 40 %
Transmittance (220 nm) Min. 60 %
Transmittance (230 nm) Min. 80 %
Transmittance (240 nm) Min. 90 %
Transmittance (from 260 nm) Min. 98 %
Fluorescence (as quinine) (254 nm) Max. 1 ppb
Fluorescence (as quinine) (365 nm) Max. 1 ppb
Conforms to ACS Passes test
Filtered through 0.2 μm Confirmed

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