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Aluminium ammonium 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 |
| 4059540 | 500 G | 1320 |
产品别名
7784-26-1
Aluminium ammonium sulfate dodecahydrate
Alum ammonium, Ammonium alum
基本信息
| Linear Formula【线性分子式】 | NH4Al(SO4)2 · 12 H2O |
| Molecular weight | 453.33 |
| MDL number | MFCD00149958 |
| EC Index Number【EC索引号】 | 232-055-3 |
| Analysis Note【分析说明】 | Assay (complexometric): 99.0 - 102.0 % Insoluble matter: ≤ 0.005 % Chloride (Cl): ≤ 0.0005 % Nitrate (NO₃): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.001 % As (Arsenic): ≤ 0.00005 % Ca (Calcium): ≤ 0.05 % Cr (Chromium): ≤ 0.0005 % Fe (Iron): ≤ 0.0002 % K (Potassium): ≤ 0.005 % Mn (Manganese): ≤ 0.0005 % Na (Sodium): ≤ 0.005 % Corresponds to ACS |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | 99.0-102.0% (complexometric) |
| form【形式】 | solid |
| pH【pH值(酸碱度)】 | 2.6 (25 ℃, 100 g/L in H2O) |
| bp | 200 ℃/1013 hPa |
| mp | 93 ℃ |
| bulk density【堆积密度】 | 700‑800 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.0005% nitrate (NO3-): ≤0.001% |
| cation traces【痕量阳离子】 | As: ≤ 0.00005% Ca: ≤ 0.05% Cr: ≤ 0.0005% Fe: ≤ 0.0002% K: ≤ 0.005% Mn: ≤ 0.0005% Na: ≤ 0.005% heavy metals (as Pb): ≤ 0.001% |
| storage temp.【储存温度】 | 2-30℃ |
| 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 |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 2 |
