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硫酸铵铝 十二水合物
Ammonium aluminum sulfate dodecahydrate
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3341483 | 500 G | 1350 | |||
| 3341483 | 1 KG | 1950 |
产品别名
7784-26-1
硫酸铵铝 十二水合物
Ammonium aluminum sulfate dodecahydrate
Ammonium alum
Aluminum ammonium sulfate dodecahydrate
铵明矾
硫酸铝铵 十二水合物
结构式
基本信息
| Linear Formula【线性分子式】 | AlNH4(SO4)2 · 12H2O |
| Molecular weight | 453.33 |
| EC number【EC 号】 | 232-055-3 |
| MDL number | MFCD00149958 |
| PubChem Substance ID【PubChem化学物质编号】 | 329770770 |
| NACRES | NA.55 |
| General description【一般描述】 | Ammonium aluminum sulfate dodecahydrate, commonly called as ammonium alum, is widely used in the water purification, cosmetic formulation, fertilizers and food preservation. Its thermal decomposition has been studied. It has high latent heat of 251kJkg-1 with a potential use in the heating system. Its utility as a flame-retardant for cotton fabric has been studied. |
| Application【应用】 | Ammonium aluminum sulfate dodecahydrate may be used in the preparation of alum (Al(OH)3) gel and monodispersed yttrium aluminum garnet (YAG) powder. |
| Legal Information【法律信息】 | ReagentPlus is a registered trademark of sigma-aldrich Co. LLC |
产品性质
| Quality Level【质量水平】 | 100 |
| product line【产品线】 | ReagentPlus® |
| Assay【测定】 | ≥99% (titration) |
| form【形式】 | powder or crystals |
| pH【pH值(酸碱度)】 | 2.6 (25 ℃, 100 g/L) |
| mp | 93.5 ℃ (lit.) |
| SMILES string | [Al+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H][N+]([H])([H])[H].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O |
| InChI | 1S/Al.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3 |
| InChI key | WZUKKIPWIPZMAS-UHFFFAOYSA-K |
| packaging【包装】 | 500 g in poly bottle 1 kg in poly bottle |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 2 |
