半岛bd体育手机客户端 说明
一般描述
Potassium oxalate monohydrate (POM) is a potassium salt of oxalic acid. Its crystal structure has been investigated by three-dimensional neutron diffraction studies.
应用
Potassium oxalate monohydrate may be used in the preparation of SBA-15 (Santa Barbara Amoprhous-15)- catalyst.
Potassium oxalate monohydrate may be used in the synthesis of bis(2,2"-bipyridine) (oxalato-O,O′)nickel(ii) tetrahydrate, a mononuclear mixed-ligand complex.
包装
500 g in poly bottle
2.5 kg in poly bottle
12 kg in fiber drum
基本信息
| 线性分子式 | (COOK)2· H2O |
| 分子量 | 184.23 |
| Beilstein | 3752576 |
| EC 号 | 209-506-8 |
| MDL编号 | MFCD00150033 |
| PubChem化学物质编号 | 329752307 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 测定 | 98.5-101.0% (ACS specification) 99% |
| 形式 | crystals or chunks |
| 中性 | passes test |
| 杂质 | H2SO4, passes test (darkened) ≤0.01% insolubles |
| pH值(酸碱度) | 7.0-8.5 (25 ℃, 50 g/L) |
| 溶解性 | H2O: 10% |
| 痕量阴离子 | chloride (Cl-): ≤0.002% sulfate (SO42-): ≤0.01% |
| 痕量阳离子 | Fe: ≤0.001% NH4+: ≤0.002% Na: ≤0.02% heavy metals: ≤0.002% (by ICP) |
| SMILES string | O.[K+].[K+].[O-]C(=O)C([O-])=O |
| InChI | 1S/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2 |
| InChI key | QCPTVXCMROGZOL-UHFFFAOYSA-L |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H302 + H312 - H319 |
| 预防措施声明 | P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 |
| 危险分类 | Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Irrit. 2 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
Sigma-Aldrich
m.cnreagent.com
