Praseodymium(III) chloride hydrate
Praseodymium(III) chloride hydrate (CAS: 19423-77-9) is a hydrated salt of praseodymium. Supplied by Tech Serve Solutions, this chemical is primarily used in catalysis and chemical synthesis. It finds applications in materials science and is a valuable inorganic compound for research and development. The anhydrous molar mass is 247.27 g/mol. This compound is a key reagent for various inorganic and materials science applications.

Catalysis
Praseodymium(III) chloride hydrate can act as a catalyst or co-catalyst in various organic transformations. Its Lewis acidic nature can promote specific reactions, making it useful in chemical synthesis.
Materials Science
This compound is employed in the development of novel materials, including phosphors and specialty glasses. Its unique electronic and optical properties stemming from the praseodymium ion are leveraged in these applications.
Inorganic Synthesis
As a source of praseodymium ions, it is a fundamental reagent for synthesizing other praseodymium-containing compounds and coordination complexes.
Research and Development
It serves as a research essential for investigating the properties and reactivity of lanthanide compounds in academic and industrial laboratories.
| Molecular weight | 247.27 (anhydrous basis) |
|---|---|
| Linear formula | PrCl3 · xH2O |
| Assay | 99.9% trace metals basis |
| Form | solid |
| Density | 2.25 g/mL at 25 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Praseodymium(III) chloride hydrate used for?
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Praseodymium(III) chloride hydrate is primarily used in catalysis, chemical synthesis, materials science, and inorganic synthesis. It is also a valuable reagent for research and development.
What is the CAS number and formula for Praseodymium(III) chloride hydrate?
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The CAS number is 19423-77-9. The linear formula is PrCl₃ · xH₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Praseodymium(III) chloride hydrate with an assay of 99.9% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Praseodymium(III) chloride hydrate be handled safely?
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It is recommended to wear a dust mask type N95 (US), eyeshields, and gloves when handling. Avoid breathing dust. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Does TSS export Praseodymium(III) chloride hydrate?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Praseodymium(III) chloride hydrate.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or a sample of Praseodymium(III) chloride hydrate.
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