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Mô tả
Synonyms: CarbinolMethyl alcoholMethyl hydroxideMethylolWood alcohol
Filtered through a 0.2 µm filter.
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,II REACH: 01-2119433307-44 Merck Index: 13,05984
Specification Test Results
For Laboratory,Research,or Manufacturing Use Assay [CH₃OH] [by GC, corrected for water] ≥99.9 % Ultraviolet Absorbance [1.00-cm cell vs. water] – 400-254 nm ≤0.01 Ultraviolet Absorbance [1.00-cm cell vs. water] – 225 nm ≤0.15 Ultraviolet Absorbance [1.00-cm cell vs. water] – UV Cut-off, nm ≤205 Gradient Elution Test [a.u.] – 254 nm ≤0.002 Fluorescence Trace Impurities, measured as Quinine Base – at 450 nm Emission ≤0.3 ppb Fluorescence Trace Impurities, measured as Quinine Base – at Emission Maximum for Impurities ≤1.0 ppb Acetone ≤0.001 % Residue after Evaporation ≤1.0 ppm Titrable Acid [µeq/g] ≤0.3 Titrable Base [µeq/g] ≤0.10 Water [by KF, coulometric] ≤0.05 % Filtered through a 0.2 micron filter.