LC/MS solvents
Methanol LC-MS 99.9%
Also known as ‘Methyl Alcohol’
Pack size: 2.5L
Product code: 0200C-2.5GL
Shelf Life 5: 5 years
CAS no: 67-56-1
Formula: – CH3OH = Mwt : -32.04g/mol
Product Information
| Parameter | Specification |
|---|---|
| Assay | 99.9% min |
| Residue on Evaporation | 0.001 max |
| Water (H2O) matter | 0.05% max |
| Titratable acid | 0.0003 meq/g |
| Titratable base | 0.0002 meq/g |
| UV absorbance | |
|---|---|
| at 205 nm | 1.00 max |
| at 220 nm | 0.25 max |
| at 230 nm | 0.15 max |
| at 254 nm | 0.02 max |
| at 280 nm | 0.01 max |
| LC_MS Suitability | |
| ESI + mode ( as Reserpine) | 50 ppb max |
| ESI + mode (as 4-Nitrophenol) | 50 ppb max |
| LC gradient suitability | Passes Test |
| Metal impurities | Maximum |
|---|---|
| Al | 25 ppb |
| Ba | 5 ppb |
| Ca | 25 ppb |
| Cd | 5 ppb |
| Co | 5 ppb |
| Cr | 5 ppb |
| Cu | 5 ppb |
| Fe | 5 ppb |
| Pb | 5 ppb |
| Li | 5 ppb |
| Mg | 25 ppb |
| Mn | 5 ppb |
| Ni | 5 ppb |
| K | 25 ppb |
| Ag | 5 ppb |
| Na | 5 ppb |
| Sn | 5 ppb |
| Zn | 5 ppb |
Additional product information – Loba Chemie
ECP Ltd Compliance Manager: AF Masters – Director
