Celite® 503
SIGALD/22151 - filter aid, treated with sodium carbonate, calcined
Synonym: Diatomaceous earth, flux-calcined
CAS Number: 68855-54-9
MDL Number: MFCD00132803
Product Type: Chemical
| composition | Al2O3, 4.0% |
| CaO, 0.5% | |
| Fe2O3, 1.3% | |
| Na2O + K2O, 3.3% | |
| SiO2, 89.6% | |
| form | powder |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA |
| loss | ~0.2% loss on ignition, 900 °C |
| particle size | ≤85.1 μm (80% (acc. to Cilas)) |
| pH | >8.5 (25 °C, 10% in aq. suspension) |
| quality | calcined |
| treated with sodium carbonate | |
| Quality Level | 200  |
| SMILES string | O=[Si]=O |
| Application: | Celite® 503 may be used as filter aid for the purification and isolation of crystalline desoxyribonuclease. |
| Caution: | Not Intended for cGMP Parenteral Pharmaceutical Manufacturing |
| Legal Information: | Celite is a registered trademark of Imerys Minerals California, Inc. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 5 kg in fiber drum |
| Symbol |  GHS08 |
| Signal word | Danger |
| Hazard statements | H372 |
| Precautionary statements | P260 - P264 - P270 - P314 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 48/20 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 11101527 |