tri-Lithium Citrate Tetrahydrate 99% AR
Buffer substances for amino acid analysis
Lithium citrate tribasic tetrahydrate; Citric acid trilithium salt
Product Code. |
01553 |
Grade |
|
Purity |
99% |
CAS No. |
6080-58-6 |
Molecular Formula |
C6H5Li3O7.4H2O |
Molecular Weight |
281.99 |
H.S.Code |
2918.15900 |
Shelf Life |
60 Months |
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 |
Packaging
Specification
| 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
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338