متانول
اطلاعات عمومی
اطلاعات عمومی
| Chemical formula: CH3OH | Molar Mass: 32.04 g/mol |
| Appearance: Colorless liquid | Density: 0.792 g/cm3 (20 °C) |
| Solub. in water: Soluble (20 °C) | Melting point: – 98 °C |
| Boiling point: 64.5 °C | Flash point: 11°C |
| Storage temp.: below +30 °C | Cautions: Highly flammable, Toxic |
| R: 11-23/24/25-39/23/24/25 | S: 7-16-36/37-45 |
| HS-No.: 2905 11 00 | EC-Index-No.: 603-001-00-X |
مشخصات فنی
مشخصات فنی
| Assay (GC) | ≥ | 99.8 | % |
| Substances darkened by sulfuric acid | Conforms | ||
| Substances reducing permanganate | Conforms | ||
| Solubility in water | Conforms | ||
| Color | ≤ | 10 | APHA |
| Water (H2O) | ≤ | 0.1 | % |
| Residue after evaporation | ≤ | 0.001 | % |
| Carbonyl compounds
(each of acetone, formaldehyde and acetaldehyde) |
≤ | 0.001 | % |
| Titrable acid | ≤ | 0.0003 | meq/g |
| Titrable base | ≤ | 0.0002 | meq/g |
| UV Absorption | |||
| 400 to 280 nm | ≤ | 0.01 | AU |
| at 260 nm | ≤ | 0.04 | AU |
| at 240 nm | ≤ | 0.1 | AU |
| at 230 nm | ≤ | 0.2 | AU |
| at 220 nm | ≤ | 0.4 | AU |
| at 210 nm | ≤ | 0.8 | AU |
| at 205 nm | ≤ | 1 | AU |
| Filtered through 0.2µm filter |
کد سفارش
کد سفارش
| Ordering code | 1 L | 2.5 L | 5 L | 10 L | 20 L |
| P.E. | |||||
| Glass | Per order | 211.23.02500.01 |
علائم هشدار
علائم هشدار
| Hazard Symbol |
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محصولات مرتبط
