Methanol ≥99.9%, CHROMASOLV™, gradient grade for HPLC, Riedel-de Haën™
Supplier: Honeywell Chemicals
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…65 °C (1.013 hPa)
Melting Pt:–98 °C
Density:0.79 g/cm³ (20 °C)
Flash Pt:11 °C
Storage Temperature:Kamertemperatuur
EINECS:200-659-6
UN:1230
ADR:3,II
REACH:01-2119433307-44
:GHS08
:GHS02
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (GC):Min. 99.9 %
- Non-volatile matter:Max. 0.0003 %
- Water (Karl Fischer):Max. 0.02 %
- Free alkali (as NH₃):Max. 0.0005 %
- Absorbance at 400 nm:Max. 0.01
- Absorbance at 260 nm:Max. 0.01
- Absorbance at 240 nm:Max. 0.05
- Absorbance at 235 nm:Max. 0.10
- Absorbance at 230 nm:Max. 0.15
- Absorbance at 220 nm:Max. 0.30
- Absorbance at 210 nm:Max. 0.50
- HPLC Gradient at 230 nm:Max. 2 mAU
- HPLC Gradient at 254 nm:Max. 5 mAU
- Fluorescence (chinin) at 254 nm:Max. 1 ppb
- Fluorescence (chinin) at 365 nm:Max. 1 ppb
- Appearance (color):complying
- Appearance (form):complying
- Vapor Density:1.11 (vs air)
- Vapor Pressure:410 mmHg ( 50 °C)
- Autoignition Temperature:725 °F
Specification Test Results
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