CH4O
Methanol absolute HPLC
HPLC grade absolute methanol for routine chromatography applications. With a purity over 99.9%, this HPLC grade absolute methanol is carefully prepared, filtered through 0.2µm and bottled under inert gas.
Main Properties
| M | 32.04 |
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| D | 0.791 |
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| b.p | 64.7 °C |
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| m.p | -98 °C |
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Product Specification
| Appearance | Clear colorless liquid |
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| Acidity (as Acetic acid) | max. 0.002% |
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| Color (APHA, Pt-Co) | max. 10 |
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| Assay (GC, on anhydrous basis) | min. 99.9% |
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| Grad. elution H.Peak at 254nm | max. 0.002AU |
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| Residue after evaporation | max. 0.0003%w/w |
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| Water (KF) | max. 0.05%w/w |
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| T210nm | min. 30% |
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| T235nm | min. 85% |
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| T260nm | min. 98% |
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