| Product Name |
Methanol,
CHROMASOLV® Plus, for HPLC, ≥99.9% |
| Product Number |
646377 |
| Product Brand |
Aldrich |
| CAS Number |
67-56-1 |
| Molecular Formula |
CH3OH |
| Molecular Weight |
32.04 |
| |
| TEST |
SPECIFICATION |
| Appearance (Color) |
Colorless |
| Appearance (Form) |
Liquid |
| Infrared spectrum |
Conforms with Structure |
| UV Absorbance 400nm |
≤0.005 |
| UV Absorbance 250nm |
≤0.02 |
| UV Absorbance 230nm |
≤0.10 |
| UV Absorbance 220nm |
≤0.20 |
| UV Absorbance 210nm |
≤0.80 |
| UV Absorbance 205nm |
≤1.0 |
| Fluorescence 254nm |
≤1.0 ppb |
| Fluorescence 365nm |
≤1.0 ppb |
| HPLC Absorbance 254 nm |
≤5 |
| HPLC Absorbance 230nm |
≤2 |
| Purity (GC) |
≥99.90 % |
| GC (ng/L) |
≤10 |
| Water (by Karl Fischer) |
≤0.05 % |
| Residue on Evaporation |
≤0.0001 % |
| Color Test |
≤10 APHA |
| Carbonyl |
Pass |
| Titratable acid |
≤0.0003 MEQ/g |
| Titratable base |
≤0.0002 MEQ/g |
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