tri-LITHIUM CITRATE TETRAHYDRATE AR
Buffer substances for amino acid analysis
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2637 | AR | 99% | 6080-58-6 | C6H5Li3O7.4H2O | 281.99 | 2918.1590 | 60 Months |
Packings
| 100 g,250 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 8.0 - 9.5 at 209.8 g/l at 25 °C |
| Solubility in water [% weight] | 209.8 g/l at 20 °C |
Specifications
| Appearance | White hygroscopic crystalline powder |
| Assay | Min 99% |
| Free acid (as citric acid) | Max 0.15% |
| Free alkali (as LiOH) | Max 0.06% |
| Ammonium (NH4) | Max 0.0001% |
| Arsenic (As) | Max 0.0005% |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.002% |
| Iron (Fe) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.002% |
| Oxalate (as C2H2O4) | Max 0.03% |
| Water (H2O) | 24 - 27% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |