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Radium Sulfate

Radium Sulfate Struktur
7446-16-4
CAS-Nr.
7446-16-4
Englisch Name:
Radium Sulfate
Synonyma:
RADIUMSULFATE;Sulfuric acid radium salt
CBNumber:
CB01424924
Summenformel:
RaSO4
Molgewicht:
0
MOL-Datei:
7446-16-4.mol

Radium Sulfate Eigenschaften

L?slichkeit
insoluble in H2O, acid solutions
Aggregatzustand
white crystals
Farbe
white crystals, crystalline
Wasserl?slichkeit
insoluble H2O, acids [HAW93]
Solubility Product Constant (Ksp)
pKsp: 10.44
CAS Datenbank
7446-16-4

Sicherheit

Radium Sulfate Chemische Eigenschaften,Einsatz,Produktion Methoden

Beschreibung

Radium sulfate has the molecular formula of RaSO4 and the molecular weight of 322.0626 g/mol. It can be prepared by dissolving radium oxide in sodium sulfate solution:
RaO+Na2SO4+H2O RaSO4+NaOH
Radium sulfate is insoluble in water with a solubility product of 3.66×10-11. The solubility of radium sulfate would appear as at least 100-fold less than barium sulfate. Thus, it is the most insoluble sulfate known. Its CAS Number is 7446-16-4. It appears as white crystals. Since radium is a decay product in the 238U series which then allows radon to accumulate in household basements, it is RaSO4 that has received some attention in the scientific literature.

Chemische Eigenschaften

white, rhomb crystal(s) when pure, else colored yellow, orange, pink; radioactive [HAW93] [CRC10]

Verwenden

Radium sulfate (RaSO4) is the most insoluble sulfate known in chemistry and is created when radium combines with a sulfate ion (Ra + H2SO4 → RaSO4 + H2↑).

Radium Sulfate Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Radium Sulfate Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 1)Lieferanten
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7446-16-4()Verwandte Suche:


  • RADIUMSULFATE
  • Sulfuric acid radium salt
  • 7446-16-4
  • RaSO4
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