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Product name

CAS

Formula

Yttrium Oxide

CAS1314-36-9

FormulaY2O3

Synonymdiyttrium trioxide, yttrium sesquioxide, Yttrium oxide (Y2O3), YTTRIUM OXIDE

AppearanceWhite solid

Solubility in waterinsoluble

Molar Mass225.81 g/mol

Density5.010 g/cm³

Melting Point2425 °C

Boiling Point4300 °C

Specific gravity5.0

Insolubilityin water

Molecular weight225.82

Solubilitydil. acids

Cerium Oxide Monohydrate

CAS12014-56-1

FormulaCeH4O4

SynonymCerium tetrahydroxide, Cerium hydroxide (Ce(OH)4), (T-4)-

Colorwhite or yellow

Solubility in waterinsoluble

Formpowder

Odorodorless

Boilin Point@760 mmHg100 deg C

Europium Oxide

CAS1308-96-9

FormulaEu2O3

SynonymEuropium oxide (Eu2O3)

Solubility in waterNegligible

Toxicitynon-toxic

Molar Mass351.926 g/mol

AppearanceWhite powder

Specific gravity7.42 g/cc

Melting Point2350 °C

Density7.40 g/cm3

Odorno odor

Cerium Oxide

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

Silicon dioxide

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

Tantalum

CAS7440-25-7

FormulaTa

SynonymTantalum ingot, Tantalum Powder, Tantalum

Density14.491 (powd.), 16.6 (worked metal)

Insolubilityin acids except hydrofluoric and fuming sulfuric acids

Melting Point2996 c

Refractive Index2.05

Solubilityfused alkalis

Boiling Point5425 c

Dysprosium

CAS14982-00-4

FormulaDy

Titanium

CAS7440-32-6

FormulaTi

SynonymPure Titanium, Titanium Powder, Titanium

Density4.5 (20 c)

Melting Point1677 c

Boiling Point3277 c

Silicon

CAS7440-21-3;

FormulaSi (3N - 7N)

SynonymPolysilicon, monocrystalline silicon, Silicon ingots

Cerium Oxide - High Purity Grade

CAS1306-38-3

FormulaCeO2

SynonymCeric Oxide, Ceria, Cerium Dioxide, Cerium IV Oxide, Cerium oxide (CeO2), Ceric oxide

Melting Point2397 C

Density7.13 g/cu. cm

Granulation< 100nm, 1-2um, 3-5um, and 15-25um

Purity99.99%, 99.995%, 99.999%

Insolubilityin water and dil. acid

Molecular weight172.115

Solubilitysulfuric acid

Molybdenum Disulfide

CAS1317-33-5

FormulaMoS2

SynonymMolybdenite, Molybdenum sulfide (MoS2)

Density4.8 gcm3

Acid Number0.05

MoO30.05% max

Acid insolubles0.50% max

Oil0.05% max

C1.50% max

GradeTechnical

MoS298.0% min

Fe0.25% max

Particle Size30 um

H2O0.02% max

Insolubilityin water, dil. acids, org. solvs.

Odorodorless

Melting Point2375 c

Molecular weight160.08

Solubilityaqua regia, conc. sulfuric acid

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