Praseodymium(III) sulfate

Praseodymium(III) sulfate
	; Praseodymium sulfate octahydrate
Names
	IUPAC name praseodymium(3+); trisulfate
	Other names Praseodymium sulphate, dipraseodymium trisulphate, praseodymium(III) sulfate
Identifiers
CAS Number	10277-44-8 ; 13510-41-3 (octahydrate);
3D model (JSmol)	Interactive image;
ChemSpider	145346 ;
ECHA InfoCard	100.030.553
EC Number	233-622-8;
PubChem CID	165851; ; 25022097 (octahydrate);
CompTox Dashboard (EPA)	DTXSID70890652 ;
	InChI InChI=1S/3H2O4S.2Pr/c31-5(2,3)4;;/h3(H2,1,2,3,4);;/q;;;2+3/p-6 Key: HWZAHTVZMSRSJE-UHFFFAOYSA-H; InChI=1S/3H2O4S.8H2O.2Pr/c31-5(2,3)4;;;;;;;;;;/h3(H2,1,2,3, 4);81H2;;/q;;;;;;;;;;;2*+3/p-6 (octahydrate) Key: IJXLQIGVGZNKP-UHFFFAOYSA-H (octahyrate);
	SMILES [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Pr+3].[Pr+3]; ; O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-]. [Pr+3].[Pr+3] (octahyrate);
Properties
Chemical formula	Pr2(SO4)3 ; Pr2(SO4)3·nH2O, n=2,5,8
Molar mass	570.0031 g/mol; 714.12534 g/mol (octahydrate)
Appearance	green crystalline solid
Density	3.72 g/cm3
Melting point	1,010 °C (1,850 °F; 1,280 K) (decomposes)
Solubility in water	113.0 g/L (20 °C); 108.8 g/L (25 °C)
Magnetic susceptibility (χ)	+9660·10−6 cm3/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
Flash point	Non-flammable
Related compounds
Other anions	Praseodymium carbonate; Praseodymium chloride
Other cations	Neodymium sulfate
Related compounds	Praseodymium(III) oxide; Praseodymium(III) sulfide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Praseodymium(III) sulfate is a praseodymium compound with formula Pr₂(SO₄)₃. It is an odourless whitish-green crystalline compound. The anhydrous substance readily absorbs water forming pentahydrate and octahydrate.^[1]

^ ^a ^b ^c Cite error: The named reference b1 was invoked but never defined (see the help page).
^ "Dipraseodymium trisulphate". pubchem.ncbi.nlm.nih.gov. Retrieved 27 December 2021.

[b1-1] Cite error: The named reference b1 was invoked but never defined (see the help page).

[2] "Dipraseodymium trisulphate". pubchem.ncbi.nlm.nih.gov. Retrieved 27 December 2021.

[1]

[2]

Names
Praseodymium sulfate octahydrate
IUPAC name praseodymium(3+); trisulfate
Other names Praseodymium sulphate, dipraseodymium trisulphate, praseodymium(III) sulfate
Identifiers
CAS Number	10277-44-8^Y 13510-41-3 (octahydrate)
3D model (JSmol)	Interactive image
ChemSpider	145346^Y
ECHA InfoCard	100.030.553
EC Number	233-622-8
PubChem CID	165851 25022097 (octahydrate)
CompTox Dashboard (EPA)	DTXSID70890652
InChI InChI=1S/3H2O4S.2Pr/c31-5(2,3)4;;/h3(H2,1,2,3,4);;/q;;;2+3/p-6 Key: HWZAHTVZMSRSJE-UHFFFAOYSA-H InChI=1S/3H2O4S.8H2O.2Pr/c31-5(2,3)4;;;;;;;;;;/h3(H2,1,2,3, 4);81H2;;/q;;;;;;;;;;;2*+3/p-6 (octahydrate) Key: IJXLQIGVGZNKP-UHFFFAOYSA-H (octahyrate)
SMILES [O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Pr+3].[Pr+3] O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-]. [Pr+3].[Pr+3] (octahyrate)
Properties
Chemical formula	Pr₂(SO₄)₃ Pr₂(SO₄)₃·nH₂O, n=2,5,8
Molar mass	570.0031 g/mol 714.12534 g/mol (octahydrate)
Appearance	green crystalline solid
Density	3.72 g/cm³^[1]
Melting point	1,010 °C (1,850 °F; 1,280 K) (decomposes)^[1]
Solubility in water	113.0 g/L (20 °C) 108.8 g/L (25 °C)
Magnetic susceptibility (χ)	+9660·10⁻⁶ cm³/mol
Hazards
GHS labelling:^[2]
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
Flash point	Non-flammable
Related compounds
Other anions	Praseodymium carbonate Praseodymium chloride
Other cations	Neodymium sulfate
Related compounds	Praseodymium(III) oxide Praseodymium(III) sulfide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references

Praseodymium(III) sulfate

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