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Methanol
Formula: CH3OH F.W.: 32.04 CAS: 67-56-1
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Physical Data |
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Appearance |
Clear |
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Polarity Index (P') |
5.1 |
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Viscosity (cP, 25℃) |
0.544 |
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Eluotropic Value (Silica) |
0.95 |
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Density (g/ml. 25℃) |
0.787 |
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Boiling Point (℃) |
65 |
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Solubility of Water (%, 20℃) |
Miscible |
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Refractive Index (25℃) |
1.326 |
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HPLC-Prep MA-1292P |
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Assay |
99.8% |
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Carbonyl Compounds: |
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- Acetaldehyde (%) |
max 0.001 |
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- Acetone (%) |
max 0.001 |
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- Formaldehyde (%) |
max 0.001 |
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Color (APHA) |
max 10 |
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Evaporation Residue (ppm) |
max 5 |
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Test for Solubility in Water |
Passes |
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Test Substances Darkened by H2SO4 |
Passes |
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Test Substances Reducing KMnO4 |
Passes |
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Acidity (meq/g) |
max 0.0003 |
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Alkalinity (meq/g) |
max 0.0002 |
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Water (%) |
max 0.10 |
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Optical Absorbance at |
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205nm |
max 1.0 |
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220nm |
max 0.30 |
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240nm |
max 0.10 |
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250nm |
max 0.05 |
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280nm |
max 0.01 |
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400nm |
max 0.01 |
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Member of Solve-Pro