Brand: Greagent
Item code: G75851B
Packing: 500ml
General Information
-
Chemical Name: Methanol
-
Synonyms: Methyl alcohol; Wood alcohol; Carbinol; Wood spirit
-
Appearance: Colorless clear liquid
-
Boiling Point: 65.4 °C
-
Melting Point: -98.0 °C
-
Flash Point: 11.1 °C
-
Density: 0.79
-
Shipping Condition: Ambient temperature
-
Storage Condition: Store at room temperature
Identifiers
-
CAS No.: 67-56-1
-
Molecular Formula: CH3OH
-
Molecular Weight: 32.04 g/mol
Hazardous Information
-
UN Number: 1230
-
Hazard Class: 10-20/21/22-68/20/21/22-39/23/24/25-23/24/25-11-40-36-36/38-23/25
-
Hazard Symbols: Xi, T, F
-
Safety Phrases (S): 36/37-7-45-16-24/25-23-24
Quality Specifications (Executive Standard: GB/T 683-2006)
| Test Item | Specification |
| Assay (CH3OH) | ≥ 99.5% |
| Substances Darkened by H2SO4 | Pass |
| Residue after Evaporation | ≤ 0.001% |
| Acidity (as H+) | ≤ 0.0004 mmol/g |
| Alkalinity (as OH-) | ≤ 0.00008 mmol/g |
| Substances Reducing KMnO4 (as O) | ≤ 0.0005% |
| Solubility in Water | Pass |
| Density (20°C) | 0.791 – 0.793 g/mL |
| Water Content (H_2O) | ≤ 0.1% |
| Carbonyl Compounds (as CO) | ≤ 0.005% |
