产品介绍:
基本信息
| 线性分子式 | BaCO3 |
| 分子量 | 197.34 |
| Beilstein | 7045119 |
| EC 号 | 208-167-3 |
| MDL编号 | MFCD00003448 |
| PubChem化学物质编号 | 329752444 |
产品性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 测定 | ≥99% 99.0-101.0% (ACS specification) |
| 形式 | powder or chunks |
| 杂质 | ≤0.002 meq/g water-soluble titr. base ≤0.005% oxidizers ≤0.015% insol. dil. HCl |
| pH值(酸碱度) | 6.8 (37 ℃, 3.67 g/L) |
| 痕量阴离子 | S2-: ≤0.001% chloride (Cl-): ≤0.002% |
| 痕量阳离子 | Ca: ≤0.05% Fe: ≤0.002% K: ≤0.005% Na: ≤0.02% Sr: ≤0.7% heavy metals (as Pb): ≤0.001% |
| SMILES string | [Ba++].[O-]C([O-])=O |
| InChI | 1S/CH2O3.Ba/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| InChI key | AYJRCSIUFZENHW-UHFFFAOYSA-L |
安全信息
| 象形图 | ![]() |
| 警示用语: | Warning |
| 危险声明 | H302 |
| 预防措施声明 | P264 - P270 - P301 + P312 - P501 |
| 危险分类 | Acute Tox. 4 Oral |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |















