| Identification | Back Directory | [Name]
LANTHANUM(III) SULFATE NONAHYDRATE 99.& | [CAS]
10294-62-9 | [Synonyms]
lanthanum(iii) sulfate nonahydrate
LANTHANUM SULFATE, NONAHYDRATE, 99.9%,
LANTHANUM(III) SULFATE NONAHYDRATE 99.&
LANTHANUM SULFATE, NONAHYDRATE, 99.9%LANTHANUM SULFATE, NONAHYDRATE, 99.9%LANTHANUM SULFATE, NONAHYDRATE, 99.9%LANTHANUM SULFATE, NONAHYDRATE, 99.9%
LANTHANUM SULFATE, NONAHYDRATE, 99.99%LANTHANUM SULFATE, NONAHYDRATE, 99.99%LANTHANUM SULFATE, NONAHYDRATE, 99.99%LANTHANUM SULFATE, NONAHYDRATE, 99.99% | [EINECS(EC#)]
233-239-6 | [Molecular Formula]
La2(SO4)39H2O | [MDL Number]
MFCD00149762 | [MOL File]
10294-62-9.mol | [Molecular Weight]
728.14 |
| Chemical Properties | Back Directory | [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 |
| Hazard Information | Back Directory | [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. | [Uses]
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
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