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Methanol LC-MS grade suitable UPLC/UHPLC 2.5L
83638.320-2.5L



Specification 83638 - Methanol 99.9% (by GC), HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

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

Flammable Warning Toxic Warning Health Warning

Danger

Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol

Filtered through a 0.2 µm filter, packaged under nitr ogen.

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)
Storage Temperature: Ambient		 MDL Number: MFCD00004595
CAS Number: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 (6.1),II
REACH: 01-2119433307-44
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
Wa ter Max. 0.03 %
Ca (Ca lcium) Max. 200 ppb
K (Pota ssium) Max. 100 ppb
Mg (Mag nesium) Max. 100 ppb
Na (So dium) 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 qui nine) (254 nm) Max. 1 ppb
Fluorescence (as qui nine) (365 nm) Max. 1 ppb
Conforms to ACS Passes test
Filtered through 0.2 μm Confirmed

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