产品说明
一般描述
Aluminum sulfate is widely used as a coagulant in water treatment.
应用
Aluminum sulfate octadecahydrate has been used in the preparation of Gill′s no. 2 hematoxylin stain.
包装
2.5 kg in poly bottle
100, 500 g in poly bottle
基本信息
| 线性分子式 | Al2(SO4)3 · 18H2O |
| 分子量 | 666.43 |
| EC 号 | 233-135-0 |
| PubChem化学物质编号 | 24853643 |
| NACRES | NB.24 |
产品性质
| 质量水平 | 200 |
| 测定 | ≥97% 98.0-102.0% (ACS specification) |
| 形式 | chunks or granules crystalline powder powder or crystals |
| reaction suitability | reagent type: catalyst core: aluminum |
| 杂质 | ≤0.01% insolubles |
| 痕量阴离子 | chloride (Cl-): ≤0.005% |
| 痕量阳离子 | Ca: 0.01% Fe: ≤0.002% K: 0.005% Mg: 0.002% Na: 0.02% heavy metals (as Pb): ≤0.001% |
| SMILES string | O=S(O)(O)=O.[AlH2][AlH2].O |
| InChI | 1S/2Al.3H2O4S.9H2O/c;;3*1-5(2,3)4;;;;;;;;;/h;;3*(H2,1,2,3,4);9*1H2/q2*+3;;;;;;;;;;;;/p-6 |
| InChI key | KFCWRPFNNIEZRY-UHFFFAOYSA-H |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H290 - H318 |
| 预防措施声明 | P234 - P280 - P305 + P351 + P338 + P310 - P390 |
| 危险分类 | Eye Dam. 1 - Met. Corr. 1 |
| 储存分类代码 | 8B - Non-combustible, corrosive hazardous materials |
| WGK | WGK 1 |
Sigma-Aldrich
m.cnreagent.com
