Barium hydroxide octahydrate 氢氧化钡 八水合物
CAS 12230-71-6 MFCD00149152
化学结构图
SMILES: O.O.O.O.O.O.O.O.O[Ba]O
化学属性
| Mol. Formula | BaH18O10 |
|---|---|
| Mol. Weight | 315.46 |
| Melting Point | 78 |
| Density | 2.18 |
| Solubility | Soluble in water, methanol. Slightly soluble in ethanol. Practically insoluble in acetone |
| TSCA | Yes |
别名和识别编码
| Chemical Name | Barium hydroxide octahydrate |
|---|---|
| MDL Number | MFCD00149152 |
| PubChem Substance ID | 24891652 |
| CAS Number | 12230-71-6 |
| EC Number | 241-234-5 |
| Merck Number | 14,977 |
| Synonym | Ba (OH)2 · 8H2O Bariumhydroxid-8-hydrat 氢氧化钡 Barium hydroxide, octahydrate 氢氧化钡(八水) Bariumhydroxid-Octahydrat Barium hydroxide octahydrate Bariumhydroxid Octahydrat Bariumoxidhydrat-Octahydrat Ätzbaryt Barium hydroxide (Ba(OH)2), octahydrate 氢氧化钡 八水合物 |
| Chemical Name Translation | 氢氧化钡 八水合物 |
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信息真实价格透明
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分类
- {SNA} Acids & Bases, Bases, Chemical Synthesis, Inorganic Bases, Synthetic Reagents
- Chemical Synthesis, Dephosphorylation Reagent, Inorganic Bases, Phosphorylation Analysis, Post-Translational Modification, Protein Modification, Protein Structural Analysis, Proteomics, Reagents and Controls for Phosphoprotein Analysis, Synthetic Reagents
- {SNA} Chemical Synthesis, Inorganic Bases, Synthetic Reagents
- {uni_hamburg} no charge; 11fragments; ionic
产品应用
- 测定空气中的二氧化碳，精制糖及动物油，锅炉用水清洗剂。
相关文献及参考
- Short: III/31a
- For a brief feature on uses of the reagent, see: Synlett, 1739 (2002).
- Merck: 14,977
- Suzuki coupling of 4-iodopyridines with arylboronic acids is promoted by this base which has advantages for sterically hindered substrates: J. Organomet. Chem., 517, 25 (1996).
- Preferred base for the Horner-Wadsworth-Emmons reaction with sensitive aldehydes, such as in formation of complex (E)-enones in natural product synthesis: Synlett, 774 (1993).
安全信息
GHS Symbol
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P305+P351+P338
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- H332 Harmful if inhaled 吸入有害
- H302 Harmful if swallowed 吞食有害
- S20 When using do not eat or drink 使用时，不得进食，饮水；
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
- R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
- R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
- R34 Causes burns 会导致灼伤
其他信息
- 强碱性，易溶于水及甲醇，微溶于乙醇，不溶于丙酮。从空气中吸收二氧化碳变成碳酸盐后，则不能完全溶于水。在硫酸干燥器中能失去7分子结晶水，约在780℃失去全部结晶水。
- 易溶于水及甲醇，微溶于乙醇，不溶于丙酮。从空气中吸收二氧化碳变成碳酸盐后，则不能完全溶于水。在硫酸干燥器中能失去7分子结晶水，约在780℃失去全部结晶水。
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