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CAS 10025-90-8

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Praseodymium chloride (PrCl3), heptahydrate

Description:
Praseodymium chloride (PrCl3), heptahydrate is an inorganic compound composed of praseodymium, a rare earth element, and chlorine, with the formula PrCl3·7H2O. This compound typically appears as a greenish-yellow crystalline solid, reflecting the characteristic color of praseodymium compounds. It is soluble in water, and its solubility is influenced by the presence of water molecules in the heptahydrate form, which contributes to its stability and reactivity. Praseodymium chloride is often used in various applications, including as a precursor for praseodymium-based catalysts, in the production of praseodymium oxide for ceramics, and in the synthesis of other praseodymium compounds. The heptahydrate form indicates that it contains seven water molecules per formula unit, which can affect its physical properties, such as melting point and hygroscopicity. As with many rare earth compounds, handling should be done with care, as they can pose health risks if inhaled or ingested. Proper safety protocols should be followed when working with this substance in laboratory or industrial settings.
Formula:Cl3Pr·7H2O
InChI:InChI=1S/3ClH.7H2O.Pr/h3*1H;7*1H2;/q;;;;;;;;;;+3/p-3
InChI key:InChIKey=RQHUQJCIAFYPAI-UHFFFAOYSA-K
SMILES:[Pr](Cl)(Cl)Cl.O
Synonyms:
  • Praseodymium chloride (PrCl<sub>3</sub>), heptahydrate
  • Praseodymium(III) chloride heptahydrate
  • Praseodymium chloride (PrCl3), heptahydrate
  • Praseodymium chloride heptahydrate
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