1.02274

Cerium(IV) sulfate tetrahydrate

for analysis EMSURE^®

• 同義詞: Cerium(IV) sulfate tetrahydrate
• 線性公式: Ce(SO₄)₂ · 4 H₂O
• CAS號碼: 10294-42-5
• 分子量：: 404.30
• MDL號碼: MFCD00148852
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 237-029-5

屬性

• 蒸汽壓力: <1 Pa ( 50 °C)
• 品質等級: 300
• 產品線: EMSURE^®
• 化驗: ≥98.0% (Ce(SO₄)₂.4H₂O basis, potentiometry)
• 形狀: solid
• 雜質: ≤0.005% Substances insoluble in sulfuric acid
• pH值: 0.5 (20 °C, 207 g/L in H₂O)
• mp: 200 °C (Elimination of water of crystallisation)
• 溶解度: 207 g/L
• 密度: 3.24 g/cm³ at 20 °C
• 體積密度: 650‑850 kg/m³
• 負離子痕跡: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.01%
• 正離子痕跡: Fe: ≤0.005%; heavy metals (as Pb): ≤0.005%
• 儲存溫度: 15-25°C
• 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 密鑰: ZBNJQJDKRZKDSV-UHFFFAOYSA-K

描述

分析報告

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 %

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS05,GHS09
• 訊號詞: Danger
• 危險聲明: H314 - H410
• 防範說明: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危險分類: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B
• 儲存類別代碼: 8B - Non-combustible, corrosive hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable