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Praseodymium(III) chloride hexahydrate

CAS number : 17272-46-7

Molecular weight :355.36

Molecular formula/chemical symbol :PrCl3.6(H2O)

Description :

Appearance: light green

Density:2.25 g/mL at 25 °C(lit.)
Melting Point:769-782 °C

USES :

Used in the production of other praseodymium compound.

Report :

Product name

Praseodymium(III) chloride hexahydrate

CAS:17272-46-7

Appearance


Chemical formula


Purity:   ≥98.0%

Test items (%)

Test results

mark

PrCl3-2N-1

PrCl3-2.5N-1

PrCl3-2.5N-1

analytical instrument

TREO(wt%)

≥45.0

≥45.0

≥45.0

ICP spectrometer

Rare earth relative purity(wt%)

La2O3/TREO

≤0.03

≤0.020

≤0.010



CeO2/TREO

≤0.05

≤0.05

≤0.020



Pr6O11/TREO

≥99.0

≥99.5

≥99.90



Nd2O3/TREO

<0.50

<0.03

<0.03



Sm2O3/TREO

≤0.01

≤0.01

≤0.01



Y2O3/TREO

≤0.01

≤0.01

≤0.01


The rare earth impurity content(wt%)

Fe2O3

≤0.006

≤0.005

≤0.004

atomic absorption spectrophotometer


CaO

≤0.03

≤0.02

≤0.01



SO42-

≤0.03

≤0.03

≤0.03

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