碳酸镧 (CAS No.929207-29-4)
- 物化性质
- 白色结晶粉末,几乎不溶于水,溶于稀盐酸、硝酸等无机酸并放出二氧化碳;加热至约700℃分解为氧化镧。密度约2.6 g/cm³。
- 外观
- 白色结晶粉末
- 溶解性
- 不溶于水,易溶于稀酸
English description(英文原文,共 936 字符)
Product Name:Lanthanum(III) carbonate hydrate
English Name:Lanthanum(III) carbonate hydrate
CAS No.:929207-29-4
Aliases:Lanthanum carbonate hydrate, Lanthanum carbonate dihydrate, Dilanthanum tricarbonate hydrate
Molecular Formula:La2(CO3)3·2H2O
Physical Properties:White crystalline powder, almost insoluble in water, soluble in dilute hydrochloric acid, nitric acid and other inorganic acids with release of carbon dioxide; decomposes to lanthanum oxide at about 700 °C. Density approx. 2.6 g/cm³.
Uses:Used as a phosphate binder to treat hyperphosphatemia in chronic kidney disease; also used as a precursor for other lanthanum compounds, and in optical glass, ceramics, catalysts and electronic materials.
Technical Specifications:
Appearance: white crystalline powder
Purity (as La2O3): ≥45.0%
Water-insoluble matters: ≤0.01%
Loss on ignition: approx. 7.3%
Solubility: insoluble in water, easily soluble in dilute acids
English Name:Lanthanum(III) carbonate hydrate
CAS No.:929207-29-4
Aliases:Lanthanum carbonate hydrate, Lanthanum carbonate dihydrate, Dilanthanum tricarbonate hydrate
Molecular Formula:La2(CO3)3·2H2O
Physical Properties:White crystalline powder, almost insoluble in water, soluble in dilute hydrochloric acid, nitric acid and other inorganic acids with release of carbon dioxide; decomposes to lanthanum oxide at about 700 °C. Density approx. 2.6 g/cm³.
Uses:Used as a phosphate binder to treat hyperphosphatemia in chronic kidney disease; also used as a precursor for other lanthanum compounds, and in optical glass, ceramics, catalysts and electronic materials.
Technical Specifications:
Appearance: white crystalline powder
Purity (as La2O3): ≥45.0%
Water-insoluble matters: ≤0.01%
Loss on ignition: approx. 7.3%
Solubility: insoluble in water, easily soluble in dilute acids
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常见问题
- 碳酸镧的 CAS 号是多少?
- 碳酸镧的 CAS 号是 929207-29-4。
- 碳酸镧的分子式和分子量是什么?
- 碳酸镧的分子式为 La2(CO3)3·2H2O。
- 碳酸镧的英文名称是什么?
- 碳酸镧的英文名称为 Lanthanum(III) carbonate hydrate。
- 碳酸镧还有哪些别名?
- 碳酸镧又称 碳酸镧水合物、碳酸镧(III)、三碳酸二镧水合物。
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- 平台上碳酸镧的供应级别包括 工业级。
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