产品介绍：
产品说明
一般描述
Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. The standard is qualified by volumetric complexometric titration with photometric endpoint detection. Its certified value and uncertainty measurement are in accordance with ISO Guide 35.
应用
It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in complexometric titrations.
特点和优势
- Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
- High-quality offering accurate titer determinations
- Accompanied by a certificate of analysis (CoA)
分析说明
精确浓度、有效期、可追踪性以及认证的详细信息请见每个包装内的证书和认证报告。含量和有效期见标签。
基本信息
| 线性分子式 | CaCO3 |
| 分子量 | 100.09 |
| Beilstein | 8008338 |
| EC 号 | 207-439-9 |
| MDL编号 | MFCD00010906 |
| PubChem化学物质编号 | 329751907 |
| NACRES | NA.24 |
产品性质
| 等级 | certified reference material |
| 测定 | ≥99.5% |
| 质量 | certified by BAM |
| technique(s) | titration: suitable |
| 溶解性 | H2O: insoluble |
| 密度 | 2.93 g/mL at 25 ℃ (lit.) |
| 格式 | neat |
| SMILES string | [Ca++].[O-]C([O-])=O |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | nwg |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
