基本信息
| 线性分子式 | K2CO3 |
| 分子量 | 138.21 |
| Beilstein | 4267587 |
| EC 号 | 209-529-3 |
| MDL编号 | MFCD00011382 |
| PubChem化学物质编号 | 329820236 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 200 |
| 产品线 | BioXtra |
| 测定 | ≥99.0% |
| 形式 | powder |
| 杂质 | ≤0.0005% Phosphorus (P) ≤0.1% Insoluble matter |
| pH值(酸碱度) | 11-13 (25 ℃, 138 g/L) |
| mp | 891 ℃ (lit.) |
| 溶解性 | H2O: 1 M, clear, colorless |
| 痕量阴离子 | chloride (Cl-): ≤0.005% sulfate (SO42-): ≤0.02% |
| 痕量阳离子 | Al: ≤0.0005% Ca: ≤0.001% Cu: ≤0.0005% Fe: ≤0.0005% Mg: ≤0.0005% NH4+: ≤0.05% Na: ≤0.5% Pb: ≤0.001% Zn: ≤0.0005% |
| SMILES string | [K+].[K+].[O-]C([O-])=O |
| InChI | 1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
| InChI key | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H315 - H319 - H335 |
| 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
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