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Lanthanum Hydroxide (La(OH)3) Powder...
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HTRE1171
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Lanthanum Hydroxide (La(OH)3) Powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides the best Lanthanum Hydroxide (La(OH)3) Powder at a competitive price. The purity and particle size can be customized.
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| Molecular Formula | La(OH)3 |
| Molecular Weight | 189.93 |
| Purity | 99.999%/99.99%/99.9%/99% |
| CAS | 14507-19-8 |
| Synonyms | Lanthanum Hydroxide/LanthanHydroxid |
Lanthanum Hydroxide Powder, La(OH)3, CAS 14507-19-8 belongs to the oxide powder range and is selected for controlled material quality, application-specific specifications and reliable supply for research or production use. It is commonly used in ceramic processing, electronic materials, coatings, catalysts, pigments, polishing, laboratory formulation and research development. When requesting a quote, confirm oxide chemistry, purity, particle size distribution, morphology, phase, moisture, packaging, documentation and quantity.
For material comparison or adjacent product forms, browse all products, deposition materials, technical ceramics and Lanthanum.
What oxide powder details are needed? Please provide oxide chemistry, purity, particle size range, phase or morphology requirement, moisture or impurity limits, packaging and the intended ceramic, coating or research use.
Lanthanum Hydroxide (La(OH)3), also called Lanthanum Hydrate, is a white powder that is insoluble in water and soluble in strong mineral acids. HM stocks various rare earth materials for electronics, petrochemicals, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.

| Grade | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||
| La2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 60 | 60 | 60 or 80 | 60 or 80 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 2 2 2 2 5 | 30 50 50 10 10 10 20 | 0.05 0.02 0.02 0.01 0.001 0.001 0.02 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO CoO NiO CuO MnO2 Cr2O3 CdO PbO | 10 50 100 3 3 3 3 3 5 10 | 50 100 100 5 5 3 5 3 5 50 | 0.02 0.05 0.1 | 0.02 0.1 0.5 |
Lanthanum Hydroxide La(OH)3 Powder should be kept sealed and stored in a dry and cool place, avoiding exposure to air for a long time. The vacuum-sealed packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.

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