醋酸铈 (CAS No.206996-60-3)
- 物化性质
- 白色雪花状结晶体，易溶于水，水溶液清澈透明，微溶于乙醇。分子量389.12，在干燥空气中稳定，加热至约300°C时失去结晶水并发生分解。
- 技术参数
- 外观为白色雪花状结晶体，溶于水后溶液清亮 纯度（以Ce(C2H3O2)3·4H2O计）≥99.9%（3N级） 稀土总量（TREO）≥44.5% CeO2/TREO≥99.95%，杂质Fe2O3≤0.001%、SiO2≤0.005% 水溶解实验合格，溶液清澈无浑浊
English description（英文原文，共 1177 字符）
Product Name:Cerium Acetate Tetrahydrate
English Name:Cerium Acetate Tetrahydrate
CAS No.:206996-60-3
Aliases:Cerium triacetate tetrahydrate, Acetic acid cerium salt tetrahydrate, Cerous acetate tetrahydrate
Molecular Formula:Ce(C2H3O2)3·4H2O
Physical Properties:White snowflake-like crystalline solid, freely soluble in water forming a clear solution, slightly soluble in ethanol. Molecular weight 389.12. Stable in dry air; loses water of crystallization and decomposes when heated to about 300°C.
Uses:Mainly used as a rare earth promoter in three-way catalysts for automotive exhaust purification, enhancing catalytic conversion efficiency. Also employed in the preparation of other cerium compounds, as a chemical analytical reagent and as a catalyst in organic synthesis. Used as a decolorizing and fining agent in the glass industry.
Technical Specifications:
Appearance: white snowflake-like crystals; clear solution after dissolving in water
Purity (as Ce(C2H3O2)3·4H2O) ≥ 99.9% (3N grade)
Total rare earth oxides (TREO) ≥ 44.5%
CeO2/TREO ≥ 99.95%; impurities: Fe2O3 ≤ 0.001%, SiO2 ≤ 0.005%
Water dissolution test: qualified, clear and transparent solution
English Name:Cerium Acetate Tetrahydrate
CAS No.:206996-60-3
Aliases:Cerium triacetate tetrahydrate, Acetic acid cerium salt tetrahydrate, Cerous acetate tetrahydrate
Molecular Formula:Ce(C2H3O2)3·4H2O
Physical Properties:White snowflake-like crystalline solid, freely soluble in water forming a clear solution, slightly soluble in ethanol. Molecular weight 389.12. Stable in dry air; loses water of crystallization and decomposes when heated to about 300°C.
Uses:Mainly used as a rare earth promoter in three-way catalysts for automotive exhaust purification, enhancing catalytic conversion efficiency. Also employed in the preparation of other cerium compounds, as a chemical analytical reagent and as a catalyst in organic synthesis. Used as a decolorizing and fining agent in the glass industry.
Technical Specifications:
Appearance: white snowflake-like crystals; clear solution after dissolving in water
Purity (as Ce(C2H3O2)3·4H2O) ≥ 99.9% (3N grade)
Total rare earth oxides (TREO) ≥ 44.5%
CeO2/TREO ≥ 99.95%; impurities: Fe2O3 ≤ 0.001%, SiO2 ≤ 0.005%
Water dissolution test: qualified, clear and transparent solution
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常见问题
- 醋酸铈的 CAS 号是多少？
- 醋酸铈的 CAS 号是 206996-60-3。
- 醋酸铈的分子式和分子量是什么？
- 醋酸铈的分子式为 Ce(C2H3O2)3·4H2O。
- 醋酸铈的英文名称是什么？
- 醋酸铈的英文名称为 Cerium Acetate Tetrahydrate。
- 醋酸铈还有哪些别名？
- 醋酸铈又称 四水醋酸铈、乙酸铈四水合物、三醋酸铈水合物。
- 醋酸铈有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条醋酸铈供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 醋酸铈的供应商主要分布在哪些地区？
- 醋酸铈的供应商主要分布在 上海市（1 条） 等地。
- 醋酸铈有哪些级别可选？
- 平台上醋酸铈的供应级别包括 工业级。
- 醋酸铈的报价单位是什么？
- 醋酸铈的报价单位主要有 千克。
- 哪里可以查到醋酸铈的价格？
- 掌上化工醋酸铈产品页汇总了各供应商的最新报价与规格，地址：/chemicals/206996-60-3/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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