Methanol ≥99,9% (durch GC), LiChrosolv® Reag. Ph. Eur., Gradienten-Qualität für die Flüssigchromatographie, Supelco®
Supplier: Merck
Certificates
About this item
Synonyms: Wood alcohol, Methyl alcohol, Hydroxy methane, Carbinol
CAS Number:67-56-1
:
Formula:CH₃OH
MDL Number:MFCD00004595
:32.04 g/mol
Merck Index:13,05984
Boiling Pt:64.6 °C (1013 hPa)
Melting Pt:–98 °C
Density:0.7918 g/cm³ (20 °C)
Storage Temperature:Raumtemperatur
EINECS:200-659-6
UN:1230
ADR:3 (6.1),II
:M-Clarity™ quality level = MQ200
Flash Pt:11 °C (closed cup)
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
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Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Purity (GC):≥99.9%
- Identity (IR):Conforms
- Evaporation residue:≤2.0 mg/l
- Water:≤0.02%
- Colour:≤10 Hazen
- Acidity:≤0.0002 meq/g
- Alkalinity:≤0.0002 meq/g
- Gradient grade (at 235 nm):≤2.0 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 (at 210 nm):≥20%
- Transmission (at 220 nm):≥60%
- Transmission (at 230 nm):≥75%
- Transmission (at 235 nm):≥83%
- Transmission (at 250 nm):≥95%
- Transmission (from 260 nm):≥98%
- Absorbance (at 225 nm):≤0.170
Specification Test Results
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