| CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
| 68855-54-9 | - | - | - | Reagent grade |
基本信息(General Information):
| Name (Chinese) | 硅藻土545 |
|
| Name (English) | Celite 545 | |
| Specifications | Reagent grade, filter aid, treated with sodium carbonate, flux calcined | |
| Synonym (Chinese) | 硅藻土载体, 助滤剂545, 助熔沥青, 硅藻土担体G | |
| Synonym (English) | Diatomaceous earth, flux-calcined | |
| Beilstein Registry No | - | |
| EINECS Number | 272-489-0 | |
| MDL Number | MFCD00132803 | |
| UNSPSC Code | 12000000 |
产品描述(Description):
| Caution | 不用于cGMP肠外药物制造 |
| Application | 硅藻土可用作柱层析的吸附剂。 |
| General description | 硅藻土是由硅藻化石骨架形成的天然无定形二氧化硅组成。可以经过提取，粉碎，干燥和与助焊剂材料煅烧。广泛用作建筑材料、涂料的填料和农用化学品的防结块剂。它具有很高的吸水、吸油能力。 |
性质(Properties)：
| loss | <=0.3% loss on ignition, 900°C |
| median particle size | <=125.30 mum (71% (acc. to Cilas)) |
| pH | >8.5 (25°C, 10% in aq. suspension) |
| composition | Al2O3, 1.0% |
| composition | CaO, 6.73% |
| composition | Fe2O3, 0.46% |
| composition | Na2O + K2O, 1.88% |
| composition | SiO2, 89.0% |
| quality | flux calcined |
| quality | treated with sodium carbonate |
安全信息(Safety Information)：
| Hazard Pictogram Codes | - |
| Signal Word | - |
| Hazard Statements | - |
| Precautionary Statements | - |
| Personal Protective Equipment | - |
| Hazard Codes (Europe) | - |
| Risk Codes (Europe) | - |
| Safety Codes (Europe) | - |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 1 |
| RTECS | - |
| Flash Point (F) | - |
| Flash Point (C) | - |
包装清单:
| 产品编号 | 产品名称 | 包装 |
| ST1137-250g | 硅藻土545 (Reagent grade) | 250g |
| ST1137-1kg | 硅藻土545 (Reagent grade) | 1kg |
| ST1137-5kg | 硅藻土545 (Reagent grade) | 5kg |
| － | 说明书 | 1份 |
保存条件:
室温保存。
注意事项：
本产品仅限于专业人员的科学研究用，不得用于临床诊断或治疗，不得用于食品或药品，不得存放于普通住宅内。
为了您的安全和健康，请穿实验服并戴一次性手套操作。
党沛 
