您的位置：首页 > 产品中心 > 煅烧硅藻土
煅烧硅藻土
Celite® Filter Cel
产品别名
煅烧硅藻土
Celite® Filter Cel
Diatomaceous earth, calcined
结构式
基本信息
| EC number【EC 号】 | 293-303-4 |
| MDL number | MFCD00132803 |
| PubChem Substance ID【PubChem化学物质编号】 | 329752265 |
| NACRES | SB.54 |
| Quality【质量】 | slightly calcined |
| General description【一般描述】 | Diatomaceous earth is made up of natural amorphous silica formed from the fossilized skeletons of diatoms. It is extracted, crushed, dried and calcined with flux material. DE is widely used as filler in construction materials, paints and as an anti-caking agent for agricultural chemicals. It has high water and oil absorption ability. |
| Application【应用】 | Diatomaceous earth may be used as an adsorbent for column chromatography. |
| Caution【注意】 | 不适用于 cGMP 注射剂生产 |
| Legal Information【法律信息】 | Celite is a registered trademark of Imerys Minerals California, Inc. |
产品性质
| Quality Level【质量水平】 | 200 |
| form【形式】 | powder |
| composition【组成】 | Al2O3, 3.3% CaO, 0.8% Fe2O3, 1.4% Na2O + K2O, 1.0% SiO2, 89.0% |
| technique(s) | ion chromatography: suitable |
| loss【缺失】 | ~1.5% loss on ignition, 900 ℃ |
| median particle size【中值粒径】 | ≤45.3 μm (82% (acc. to Cilas)) |
| pH【pH值(酸碱度)】 | ~8.0 (25 ℃, 10% in aq. suspension) |
| SMILES string | O=[Si]=O |
| InChI | 1S/O2Si/c1-3-2 |
| InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
| packaging【包装】 | 5 kg in fiber drum 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS08 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H372 |
| Precautionary Statements | P260 - P264 - P270 - P314 - P501 |
| Hazard Classifications【危险分类】 | STOT RE 1 Inhalation |
| Target Organs【靶器官】 | Lungs |
| Storage Class Code【储存分类代码】 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | nwg |
