产品介绍：
产品说明
分析说明
Assay (potentiometric, Ce(SO₄)₂· 4 H₂O): ≥ 98.0 %
Substances insoluble in sulfuric acid: ≤ 0.005 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.005 %
Fe (Iron): ≤ 0.005 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | Ce(SO4)2 · 4 H2O |
| 分子量 | 404.30 |
| MDL编号 | MFCD00148852 |
| EC索引号 | 237-029-5 |
产品性质
| 质量水平 | 300 |
| 蒸汽压 | <1 Pa ( 50 ℃) |
| 测定 | ≥98.0% (Ce(SO4)2.4H2O basis, potentiometry) |
| 形式 | solid |
| pH值(酸碱度) | 0.5 (20 ℃, 207 g/L in H2O) |
| mp | 200 ℃ (Elimination of water of crystallisation) |
| 溶解性 | 207 g/L |
| 密度 | 3.24 g/cm3 at 20 ℃ |
| 堆积密度 | 650‑850 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.01% |
| 痕量阳离子 | Fe: ≤ 0.005% heavy metals (as Pb): ≤ 0.005% |
| 储存温度 | 15-25℃ |
| InChI | 1S/Ce.2H2O4S.4H2O/c;2*1-5(2,3)4;;;;/h;2*(H2,1,2,3,4);4*1H2/q+3;;;;;;/p-3 |
| InChI key | ZBNJQJDKRZKDSV-UHFFFAOYSA-K |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H314 - H410 |
| 预防措施声明 | P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| 危险分类 | Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B |
| 储存分类代码 | 8B - Non-combustible, corrosive hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
