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硫酸铈(IV)四水合物,Cerium(IV) sulfate tetrahydrate;for analysis EMSURE®

别名:四水合硫酸铈;硫酸铈四水合物;Ceric sulfate tetrahydrate

CAS号 10294-42-5 线性分子式 Ce(SO4)2 · 4 H2O 分子量 404.30 MDL number MFCD00148852 EC Index Number 237-029-5
货号(SKU): 1.02274
CAS号: 10294-42-5
MDL号: MFCD00148852
增值税发票 √ 免费送货 √ 订货电话:010-68689484
HK$932.40

产品描述

Analysis Note

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

性质

Quality Level  300
vapor pressure  <1 Pa ( 50 °C)
assay  ≥98.0% (Ce(SO4)2.4H2O basis, potentiometry)
form  solid
pH  0.5 (20 °C, 207 g/L in H2O)
mp  200 °C (Elimination of water of crystallisation)
solubility  207 g/L
density  3.24 g/cm3 at 20 °C
bulk density  650‑850 kg/m3
anion traces  chloride (Cl-): ≤0.001%
 phosphate (PO43-): ≤0.01%
cation traces  Fe: ≤ 0.005%
 heavy metals (as Pb): ≤ 0.005%
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
storage conditions  Store at +15°C to +25°C.


安全信息

风险声明 (欧洲) 36/38
安全声明 (欧洲) 26
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 55 | 欧洲Eur. ≥ 128 | 東京Tokyo ≥ 44 | 香港与北京 ≥ 16
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