Methanol ≥99.9%, HiPerSolv CHROMANORM® Reag. Ph. Eur., ACS, super gradient grade for HPLC, suitable for UPLC/UHPLC instruments
Supplier: VWR Chemicals
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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:Ambient
EINECS:200-659-6
UN:1230
ADR:3 (6.1),II
:Filtered through a 0.2 µm filter, packaged under nitrogen.
Flash Pt:11 °C (closed cup)
REACH:01-2119433307-44
:GHS02
:GHS06
:GHS08
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Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (GC):Min. 99.9 %
- Carbonyl compounds:Passes test
- Identification:Passes test
- Solubility in water:Passes test
- Substances darkened by sulphuric acid:Passes test
- Substances reducing permanganate:Passes test
- Acidity:Max. 0.0002 meq/g
- Alkalinity:Max. 0.0002 meq/g
- Boiling point:64 - 65 °C
- Colouration:Max. 10 APHA
- Density (20/20):0.791 - 0.793
- Evaporation residue:Max. 1 ppm
- Water:Max. 0.02 %
- Gradient (235 nm):Max. 2 mAU
- Gradient (254 nm):Max. 1 mAU
- Transmittance (210 nm):Min. 45 %
- Transmittance (220 nm):Min. 65 %
- Transmittance (225 nm):Min. 70 %
- Transmittance (230 nm):Min. 83 %
- Transmittance (235 nm):Min. 85 %
- Transmittance (240 nm):Min. 90 %
- Transmittance (250 nm):Min. 95 %
- Transmittance (260 nm):Min. 98 %
- Transmittance (280-400 nm):Min. 98 %
- Absorbance (210 nm):Max. 0.347
- Absorbance (220 nm):Max. 0.188
- Absorbance (225 nm):Max. 0.155
- Absorbance (230 nm):Max. 0.081
- Absorbance (235 nm):Max. 0.071
- Absorbance (240 nm):Max. 0.046
- Absorbance (250 nm):Max. 0.023
- Absorbance (260 nm):Max. 0.009
- Absorbance (280-400 nm):Max. 0.009
- Fluorescence (as quinine; 254 nm):Max. 1 ppb
- Fluorescence (as quinine) (365 nm):Max. 0.5 ppb
- Conforms Ph.Eur. R1 1053201:Passes test
- Conforms Ph.Eur. R2 1053202:Passes test
- Conforms to ACS:Passes test
- Filtered at 02 µm:Confirmed
Specification Test Results
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