LANTHANUM(III) SULFATE NONAHYDRATE 99.&
- CAS NO.：10294-62-9
- Empirical Formula: H4LaO5S
- Molecular Weight: 254.99
- MDL number: MFCD00149762
- EINECS: 233-239-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-10-17 17:11:55
What is LANTHANUM(III) SULFATE NONAHYDRATE 99.&?
Chemical properties
hexagonal prisms; decomposes at white heat; refractive index 1.564 (20°C) [HAW93] [MER06]
Physical properties
White hexagonal crystals; density 2.82 g/cm3; slightly soluble in cold water, solubility decreasing with temperature; insoluble in ethanol; dehydrates in the air at 400°C.
The Uses of LANTHANUM(III) SULFATE NONAHYDRATE 99.&
Lanthanum sulfate is used to prepare many lanthanum compounds.
Preparation
Lanthanum sulfate is prepared by dissolving lanthanum oxide, hydroxide or carbonate in sulfuric acid, followed by crystallization.
La2O3 + 3H2SO4 → La2(SO4)3 + H2O
La2(CO3)3 + 3H2SO4 → La2(SO4)3 + 3CO2 + 3H2O
.
Properties of LANTHANUM(III) SULFATE NONAHYDRATE 99.&
| Density | 2.801 g/mL at 25 °C(lit.) |
| solubility | insoluble in ethanol |
| form | hexagonal crystals |
| color | hexagonal, hexane crystals, crystalline |
| Water Solubility | soluble H2O, solubility decreases with increasing temp [MER06]; insoluble alcohol [HAW93] |
| CAS DataBase Reference | 10294-62-9 |
Safety information for LANTHANUM(III) SULFATE NONAHYDRATE 99.&
Computed Descriptors for LANTHANUM(III) SULFATE NONAHYDRATE 99.&
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