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Praseodymium fluoride

CAS number : 13709-46-1

Molecular weight :197.90

Molecular formula/chemical symbol :PrF3

Description :

Melting point:1395 ℃

Boiling point: 2327 ℃

Density:6.20g/ml

 Appearance:light green crystal or powder, does not contain the water of crystallization. 

Solubility:Insoluble in water and difficult to soluble in hydrochloric acid, nitric acid and sulfuric acid, but soluble in perchloric acid. In the air a hygroscopic, more stable.

USES :

Pigment & Ink

Keywords:Nanometer materials;Petroleum chemicals;Electronic chemicals;Fluoride


Report :

Product name

Praseodymium fluoride

CAS:13709-46-1

Appearance

Light green crystal or powder

Chemical formula

PrF3

Purity:    ≥98.0%

Test items (%)

Test results

mark

PF-1N6

PF-2N5

analytical procedure

The total amount of rare earth oxidesTREO(%)


≥85.5

≥85.5

AES

Praseodymium purity and related rare earth impurity (%)

Pr6O11/TREO

≥96

≥99.5

AES

La2O3/TREO

<0.1

<0.05

AES

CeO2/TREO

<2.0

<0.05

AES

Nd2O3/TREO

<1.5

<0.6

AES

Sm2O3/TREO

<0.01

<0.01

AES

Y2O3/TREO

<0.001

<0.001

AES

The rare earth impurity (%)

Fe2O3

<0.05

<0.03

-

SiO2

<0.05

<0.05

-

CaO

<0.05

<0.03

AAS

F

>27

>27

-

igloss:L.O.I(250℃2hr)

<0.5

<0.5

-