METHANOL LC-MS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2623 | LC-MS | 99.90% | 67-56-1 | CH3OH | 32.04 | 2905.1100 | 36 Months |
Packings
| 1000 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Colorless |
| Odour | Characteristic |
| Melting point/ Freezing point [°C] | -98.0 |
| Flammability (solid, gas) | Highly flammable liquid and vapors |
| Flash point [°C] | 11.0 |
| Boiling point [°C] | 64.7 |
| Vapour pressure [20°C] | 96.5 |
| Density [g/cm3] | 0.791 |
| Relative density, gas (air=1) | 1.1 |
| Solubility in water [% weight] | Completely soluble |
| Explosion limits - upper [%] | 36.50 |
| Explosion limits -lower [%] | 5.50 |
Specifications
| Appearance | A clear colorless liquid |
| Purity (by GC) | Min 99.9% |
| Colour scale | Max 10 APHA |
| Water (by KF) | Max 0.05% |
| Residue on evaporation | Max 0.001% |
| Titrable acid | Max 0.0003 meq/g |
| Titrable base | Max 0.0002 meq/g |
| UV absorbance | |
| at 205 nm | Max 1.00 |
| at 220 nm | Max 0.25 |
| at 230 nm | Max 0.15 |
| at 254 nm | Max 0.02 |
| at 280 nm | Max 0.01 |
| LC-MS Suitability: | |
| ESI + mode (as Reserpine) | Max 50 ppb |
| ESI + mode (as 4-Nitrophenol) | Max 50 ppb |
| LC gradient suitability | Passes test |
| Metal impurities | |
| Aluminium (Al) | Max 25 ppb |
| Barium (Ba) | Max 5 ppb |
| Cadmium (Cd) | Max 5 ppb |
| Calcium (Ca) | Max 25 ppb |
| Chromium (Cr) | Max 5 ppb |
| Cobalt (Co) | Max 5 ppb |
| Copper (Cu) | Max 5 ppb |
| Iron (Fe) | Max 5 ppb |
| Lead (Pb) | Max 5 ppb |
| Lithium (Li) | Max 5 ppb |
| Magnesium (Mg) | Max 25 ppb |
| Manganese (Mn) | Max 5 ppb |
| Nickel (Ni) | Max 5 ppb |
| Potassium (K) | Max 25 ppb |
| Silver (Ag) | Max 5 ppb |
| Sodium (Na) | Max 50 ppb |
| Tin (Sn) | Max 5 ppb |
| Zinc (Zn) | Max 5 ppb |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS02, GHS06, GHS08 |
| Signal Word | Danger |
| UN No. | 1230 |
| IMCO Class No. | 3, 6.1 |
| Packing Group | II |
| Hazardous Statement | H225-H301-H311-H331-H370 |
| Precaution Statement | P210-P260-P280-P301 + P310-P311 |
| Risk Statement | |
| Safety Statement | |