Praseodymium Nitrate is applied to colour glasses and enamels; when mixed with certain other materials, praseodymium produces an intense clean yellow colour in glass. Component of didymium glass which is a colourant for welder's goggles, also as important additive of Praseodymium yellow pigments.
Formula Pr(NO3)3.xH2O CAS No. 15878-77-0
Molecular Weight 326.92
Appearance Green
Solubility Soluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
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