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碳酸钾 倍半水合物
Potassium carbonate sesquihydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3190045 | 1 KG | 1150 |
产品别名
6381-79-9
碳酸钾 倍半水合物
Potassium carbonate sesquihydrate
结构式
基本信息
| Linear Formula【线性分子式】 | K2CO3 · 1.5H2O |
| Molecular weight | 165.23 |
| EC number【EC 号】 | 209-529-3 |
| PubChem Substance ID【PubChem化学物质编号】 | 24854510 |
| General description【一般描述】 | Crystals of potassium carbonate sesquihydrate belong to the monoclinic crystal system and space group C2/c. |
| Application【应用】 | Potassium carbonate sesquihydrate can be used as a sorbent for the removal of CO2 from flue gas in precombustion process. It may be employed as a base in the cross-coupling of benzene boronic acid with benzoyl chloride in the presence of deposited Pd catalysts to give benzophenone. It may also be used as one of the reaction components in the preparation of:
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产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | 98.5-101.0% (ACS specification) 99% |
| form【形式】 | crystalline powder crystals or granules powder or chunks |
| impurities【杂质】 | ≤0.001% N compounds ≤0.004% S compounds (as SO42-) ≤0.005% silica ≤0.01% NH4OH pptd. ≤0.01% insolubles |
| loss【缺失】 | 14.0-16.5% loss on heating |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.003% phosphate (PO43-): ≤0.001% |
| cation traces【痕量阳离子】 | Ca: ≤0.005% Fe: ≤5 ppm Mg: ≤0.002% Na: ≤0.02% heavy metals: ≤5 ppm (by ICP-OES) |
| SMILES string | O.O.O.[K+].[K+].[K+].[K+].[O-]C([O-])=O.[O-]C([O-])=O |
| packaging【包装】 | 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
