CAS1314-36-9
FormulaY2O3
SynonymYttria, Yttrium trioxide, Yttrium oxide (Y2O3), YTTRIUM OXIDE
Density4.84
Melting Point2410 c
Insolubilityin water
Molecular weight225.82
Solubilitydil. acids
Rare Earth Metal
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Product name
CAS
Formula
CAS12036-44-1
FormulaTm2O3
SynonymThulia, Thulium (III) oxide, Thulium oxide (Tm2O3)
Melting Point.p. 0 c
Molecular weight385.87
CAS1314-37-0
FormulaYb2O3
SynonymYtterbia, Ytterbium oxide (Yb2O3)
Density9.2
Melting Point2346 c
Molecular weight394.08
Colorcolorless to yellow-brown mass
Solubilityhot dil. acids
CAS12061-16-4
FormulaEr2O3
Synonymerbium(+3) cation, oxygen(-2) anion, Erbium oxide (Er2O3)
Density8.64
Slightly Solublein min. acids
Insolubilityin water
Molecular weight382.52
Specific gravityt 0.065
CAS39455-61-3
FormulaHo2O3
CAS1308-87-8
FormulaDy2O3
Synonymdysprosium(+3) cation, oxygen(-2) anion, Dysprosium oxide (Dy2O3)
CAS12037-01-3
FormulaTb4O7
SynonymTerbium oxide, Terbium oxide (Tb4O7)
Molecular weight747.29
Solubilitydil. acids
CAS12064-62-9
FormulaGd2O3
SynonymGadolinium oxide (Gd2O3)
CAS1308-96-9
FormulaEu2O3
Synonymeuropium(+3) cation, oxygen(-2) anion, Europium oxide (Eu2O3)
CAS12060-08-1
FormulaSc2O3
SynonymScandium oxide (Sc2O3)
Density3.864
pHweakly alkaline
Specific gravityt 0.153
Solubilityhot acids
CAS1313-97-9
FormulaNd2O3
SynonymNeodymium oxide, Neodymium sesquioxide, Neodymium(III) oxide, Neodymium oxide (Nd2O3)
CAS12060-58-1
FormulaSm2O3
SynonymSamarium (III) oxide, Samarium sesquioxide, Samarium oxide (Sm2O3)
Density8.347 kgl
Melting Point2300 c
Insolubilityin water
Molecular weight348.70
Colorcream-colored powder
Solubilityacids
CAS12037-29-5
FormulaPr6O11
SynonymHexapraseodymium undecaoxide, Praseodymium oxide, Praseodymium undecaoxide, Praseodymium oxide (Pr6O11)
Molecular weight1021.44
CAS1306-38-3
FormulaCeO2
SynonymCeria, Cerium oxide (CeO2), Ceric oxide
Density7.65
Melting Point2600 c
Insolubilityin water and dil. acid
Molecular weight172.115
Solubilitysulfuric acid
CAS1312-81-8
FormulaLa2O3
SynonymLanthanum sesquioxide, Lanthana, Lanthanum oxide (La2O3)
Density6.51 kgl (15 c)
AppearanceWhite Powder
Solubility in waterInsoluble (Soluble in ACID)
Melting Point>2300 degC
Boiling Point>4200 degC
Insolubilityin water
Molecular weight325.82
Solubilityacids
CAS7631-86-9
FormulaSiO2
SynonymSilica, Silicon dioxide
AppearanceWhite Solid, odorless
pH6-9
Boiling Point2230° C
Flash PointNon-combustible
Specific Gravity (20°C)2.2
Melting Point1710° C
Solubility in waterInsoluble
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