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甲醇 Methanol 99.8% ACS 級
商品名稱: 甲醇 Methanol 99.8%
包裝: 4L
等級: ACS 級
包裝: 4L
等級: ACS 級
售價 NT$ 610
商品名稱: 甲醇 Methanol 99.8%
包裝: 4L
等級: ACS 級
包裝: 4L
等級: ACS 級
|
Formula: CH3OH F.W.: 32.04 CAS: 67-56-1
|
| Physical Data | |
|---|---|
| Appearance | Clear |
| Polarity Index (P') | 5.1 |
| Viscosity (cP, 25℃) | 0.544 |
| Eluotropic Value (Silica) | 0.95 |
| Density (g/ml. 25℃) | 0.787 |
| Boiling Point (℃) | 65 |
| Solubility of Water (%, 20℃) | Miscible |
| Refractive Index (25℃) | 1.326 |
| MA-1291 | |
|---|---|
| Assay | 99.8% |
| Carbonyl Compounds: Acetaldehyde (%) |
max 0.001 |
| Acetone (%) | max 0.001 |
| Formaldehyde (%) | max 0.001 |
| Color (APHA) | max 10 |
| Evaporation Residue (%) | max 10 |
| Test for Solubility in Water | Passes |
| Test Substances Darkened by H2SO4 | Passes |
| Test for Substances Reducing KMnO4 | Passes |
| Acidity (meq/g) | max 0.0003 |
| Alkalinity (meq/g) | max 0.0002 |
| Water (%) | max 0.1 |
