Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) CAS 51411-03-1

Purity 97%+In StockPharmaceutical Standards
CAS No.51411-03-1
Molecular FormulaH2Pr
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) CAS 51411-03-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO).

Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) (CAS 51411-03-1), molecular formula H2PrClO4H2O and molecular weight 260.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) (H2PrClO4H2O) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 260.39 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Praseodymium(III) perchlorate, 50% aqueous solution (99.9%-Pr) (REO) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaH2Pr 3*ClO4 H2O
Molecular Weight260.39 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1971
Halogen ContentCl-containing

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Why CATO?