Product Code : RE-Pr(OH)3.xH2O-5N-PO
Praseodymium Hydroxide, also called Praseodymium Hydrate, is a gelatinous, light green solid with a hexagonal structure that is hardly soluble in water and decomposes at 220°C.
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Product Information
Praseodymium Hydroxide, also called Praseodymium Hydrate, is a gelatinous, light green solid with a hexagonal structure that is hardly soluble in water and decomposes at 220°C.
Praseodymium Hydroxide Synonyms
Praseodymium(III) hydroxide, praseodymium(3+) trihydroxide
Praseodymium Hydroxide Hydrate Powder Specification
Per your request or drawing
We can customized as required
Properties（Theoretical）
| Compound Formula | H3O3Pr |
| Molecular Weight | 191.13 |
| Appearance | Green crystals |
| Melting Point | N/A |
| Boiling Point | N/A |
| Density | N/A |
| Solubility in H2O | Insoluble |
| Exact Mass | 191.916 g/mol |
| Monoisotopic Mass | 191.916 g/mol |
| Grade | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||
| Pr6O11/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 60 | 60 | 60 | 60 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| La2O3/TREO CeO2/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Gd2O3/TREO Y2O3/TREO | 5 5 10 1 1 1 5 | 50 50 100 10 10 10 50 | 0.03 0.05 0.1 0.01 0.01 0.01 0.01 | 0.1 0.1 0.7 0.05 0.01 0.01 0.05 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO Cl- CdO PbO | 5 50 100 100 5 10 | 10 100 100 100 5 10 | 0.003 0.02 0.01 0.02 | 0.005 0.03 0.02 0.03 |
Praseodymium Hydroxide Hydrate Powder Applications
Used to color glasses, enamels, and pigments.
Used as a catalyst in the production of gasoline and other petroleum products.
Used to remove pollutants from the environment.
Used to produce mischmetal, a mixture of rare earth metals.
Used as a polishing powder for a variety of materials, including glass, metal, and plastic.
Used as a source of rare earth elements for fertilizers.
Packing of Praseodymium Hydroxide Hydrate Powder
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.
ATTs’Praseodymium Hydroxide Hydrate Powder is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
Chemical Identifiers
| Linear Formula | Pr(OH)3 |
| CAS | 16469-16-2 |
| MDL Number | N/A |
| EC No. | 240-513-9 |
| Pubchem CID | 85432 |
| IUPAC Name | praseodymium(3+); trihydroxide |
| SMILES | [OH-].[OH-].[OH-].[Pr+3] |
| InchI Identifier | InChI=1S/3H2O.Pr/h3*1H2;/q;;;+3/p-3 |
| InchI Key | ZLGIGTLMMBTXIY-UHFFFAOYSA-K |
