Rare Earth Oxides

• Appearance
• White powder

• Application
• Other , Laser crystal material, electronic ceramics, high-performance metal alloy, optical coatings

• CAS No
• 12060-08-1

• Density
• 3.86 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-042-0

• Grade
• Industrial, Electronic, Laboratory

• HS Code
• 28469090

• Ingredients
• Scandium oxide (Sc2O3)

• Melting Point
• 2403C

• Molecular Formula
• Sc2O3

• Molecular Weight
• 137.91 g/mol

• Ph Level
• ~7 (neutral)

• Physical Form
• Powder

• Poisonous
• Other, Non-toxic

• Product Type
• Rare Earth Oxide

• Properties
• High purity, white powder, insoluble in water, stable under normal conditions

• Purity
• 99.9% minimum

• Refractive Rate
• 1.85

• Shape
• other, Amorphous powder

• Shelf Life
• Stable if properly stored

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in cool, dry place, keep container tightly closed

• Structural Formula
• O3Sc2

• Taste
• Other, Odorless and tasteless

• Usage
• Research, catalyst, optoelectronic material, doping agent

• Appearance
• White to pale yellow powder

• Application
• Other , Glass polishing, catalyst, optical fiber, ceramics manufacturing, UV absorbent

• CAS No
• 12673-31-7

• Density
• 7.6 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-707-6

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Lanthanum Oxide (La2O3), Cerium Oxide (CeO2)

• Melting Point
• >2250C

• Molecular Formula
• La2O3CeO2

• Molecular Weight
• Variable (depending on La/Ce ratio)

• Ph Level
• 7 (neutral)

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Product Type
• Rare Earth Oxide

• Properties
• High chemical stability, insoluble in water, excellent polishing capability, high refractive index

• Purity
• 99.9%

• Refractive Rate
• 1.82

• Shape
• other, Fine Powder

• Shelf Life
• 2 Years

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed containers in a dry, cool place

• Structural Formula
• Mixture of La2O3 and CeO2 crystal structures

• Taste
• Other, Tasteless

• Usage
• Polishing glass, ceramics, catalyst manufacture

• Appearance
• Light yellowish-white powder

• Application
• Other , Glass polishing, ceramics, catalyst, optical industry

• CAS No
• 1306-38-3

• Density
• 7.13 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-150-4

• Grade
• Industrial Grade

• HS Code
• 2846.10

• Ingredients
• Cerium Oxide (CeO2)

• Melting Point
• 2,400C

• Molecular Formula
• CeO2

• Molecular Weight
• 172.12 g/mol

• Ph Level
• 7 (neutral)

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Product Type
• Rare Earth Oxide

• Properties
• High polishing efficiency, high purity, stable chemical performance

• Purity
• 99.9%

• Refractive Rate
• 2.2

• Shape
• other, Fine granular powder

• Shelf Life
• 24 months

• Smell
• Other, Odorless

• Solubility
• Insoluble in water

• Storage
• Other, Store in cool, dry place, tightly sealed

• Structural Formula
• O=Ce=O

• Taste
• Other, Odorless, tasteless

• Usage
• Used in glass and lens polishing, ceramics manufacturing, automotive emission control catalysts

• Appearance
• Off-white to pale yellow powder

• Application
• Other , Electronics, ceramics, glass, catalysts, magnets, phosphors

• CAS No
• 12060-58-1

• Density
• 8.347 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-043-6

• Grade
• Industrial, Analytical, Laboratory

• HS Code
• 28469090

• Ingredients
• Samarium Oxide (Sm2O3)

• Melting Point
• 2262C

• Molecular Formula
• Sm2O3

• Molecular Weight
• 348.72 g/mol

• Ph Level
• 7 (neutral as slurry/suspension)

• Physical Form
• Powder

• Poisonous
• Other, Non-toxic

• Product Type
• Rare Earth Oxide

• Properties
• High chemical stability, insoluble in water, soluble in acids, good thermal stability

• Purity
• 99.9% (REO)

• Shape
• other, Amorphous / fine powder

• Shelf Life
• Stable under recommended conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water; soluble in acids

• Storage
• Other, Store in tightly sealed containers in a cool, dry place

• Structural Formula
• O3Sm2

• Taste
• Other, Odorless and tasteless

• Usage
• Raw material for Sm metal production, optical, ceramic, and glass industries

• Appearance
• White Powder

• Application
• Other , Optical glass, ceramics, catalyst, electronics, metallurgy

• CAS No
• 1312-81-8

• Density
• 6.51 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-200-5

• Grade
• Industrial Grade / Analytical Reagent Grade

• HS Code
• 28469090

• Ingredients
• Lanthanum Oxide (La2O3)

• Melting Point
• 2315C

• Molecular Formula
• La2O3

• Molecular Weight
• 325.81 g/mol

• Ph Level
• Alkaline

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Product Type
• Lanthanum Oxide

• Properties
• Rare earth oxide compound, high purity, hygroscopic

• Purity
• 99.9% Min

• Refractive Rate
• nD 1.98

• Shape
• other, Crystalline Powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly closed container, in a cool and dry place

• Structural Formula
• O3La2

• Taste
• Odorless

• Usage
• Used in glass manufacturing, electronic devices, and as catalyst in various reactions

• Appearance
• White powder

• Application
• Other , Ceramic materials, phosphors, glass, electronics, refractories, laser crystals

• CAS No
• 1314-36-9

• Density
• 5.01 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-233-5

• Grade
• Industrial, Electronic, Analytical

• HS Code
• 28469090

• Ingredients
• Yttrium(III) oxide (Y2O3)

• Melting Point
• 2410C

• Molecular Formula
• Y2O3

• Molecular Weight
• 225.81 g/mol

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous (handle with care)

• Product Type
• Rare Earth Oxide

• Properties
• High purity, high thermal stability, white, insoluble in water, amphoteric oxide

• Purity
• 99.9%

• Refractive Rate
• 1.93

• Shape
• other, Crystalline or amorphous powder

• Shelf Life
• Stable for long term under recommended conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in cool, dry place, tightly closed

• Structural Formula
• O=[Y]O[Y]

• Taste
• Other, Tasteless

• Usage
• Used as material for yttrium iron garnets, microwave filters, plasma display panels, and high-temperature superconductors

• Appearance
• Light purple or blue-gray powder

• Application
• Other , Glass and ceramic coloring, magnets, lasers, electronics, capacitors, optical fibers, and catalysts

• CAS No
• 1313-97-9

• Density
• 7.24 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-214-1

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Neodymium Oxide (Nd2O3)

• Melting Point
• 2233 C

• Molecular Formula
• Nd2O3

• Molecular Weight
• 336.48 g/mol

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous, handle with care as with all rare earth oxides

• Product Type
• Inorganic Compound

• Properties
• High purity compound, insoluble in water but soluble in acids, exhibits strong paramagnetic properties.

• Purity
• 99.9%

• Refractive Rate
• 1.968

• Shape
• other, Amorphous powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed containers, in a cool, dry, and well-ventilated area away from incompatible materials.

• Structural Formula
• O3Nd2

• Taste
• Other, Odorless and tasteless

• Usage
• Used as a doping agent in glass and crystal, in manufacturing ceramics, and as a precursor for other neodymium compounds.

• Appearance
• White powder

• Application
• Other , Used in metal halide lamps, ceramics, glass, nuclear industry, and as magnet material additive

• CAS No
• 1308-87-8

• Density
• 7.8 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-164-0

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Dysprosium Oxide (Dy2O3)

• Melting Point
• 2340C

• Molecular Formula
• Dy2O3

• Molecular Weight
• 373.00 g/mol

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Product Type
• Rare Earth Oxide

• Properties
• High purity, stable, white powder, insoluble in water, hygroscopic

• Purity
• 99.9% - 99.99%

• Refractive Rate
• 1.8

• Shape
• other, Crystalline powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed container, in a cool and dry place

• Structural Formula
• O3Dy2

• Taste
• Other, Tasteless

• Usage
• Laboratory, Industrial, Scientific research

• Appearance
• White or off-white powder

• Application
• Other , Used in ceramics, phosphors, lasers, electronic materials, optical fibers, and catalysts

• CAS No
• 1314-37-0

• Density
• 9.17 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-233-5

• Grade
• Industrial Grade, also available in Research and High Purity Grades

• HS Code
• 28469090

• Ingredients
• Ytterbium Oxide (Yb2O3)

• Melting Point
• 2346 C

• Molecular Formula
• Yb2O3

• Molecular Weight
• 394.08 g/mol

• Physical Form
• Powder

• Poisonous
• Other, Low toxicity, handle with care

• Product Type
• Rare Earth Oxide

• Properties
• High purity, insoluble in water, stable under normal conditions, white to slightly off-white powder

• Purity
• >99.99%

• Shape
• other, Amorphous powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed containers, protected from moisture and acids

• Structural Formula
• Yb2O3

• Taste
• Other, Tasteless

• Usage
• Raw material for Yb-doped laser crystals and glasses, electronic devices, and specialty alloys

• Appearance
• Pinkish White Powder

• Application
• Other , Used in phosphors, glass, ceramics, lasers, and fluorescent lamps

• CAS No
• 1308-96-9

• Density
• 7.42 Gram per cubic centimeter(g/cm3)

• EINECS No
• 215-165-6

• Grade
• Reagent Grade, High Purity

• HS Code
• 28469090

• Ingredients
• Europium Oxide (Eu2O3)

• Melting Point
• 2,350 C

• Molecular Formula
• Eu2O3

• Molecular Weight
• 351.93 g/mol

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous, handle with care

• Product Type
• Rare Earth Oxide

• Properties
• Red or pinkish powder, insoluble in water, stable under normal temperatures and pressures

• Purity
• 99.9%

• Refractive Rate
• 2.001

• Shape
• other, Fine Powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly closed container, in a cool and dry place

• Structural Formula
• O3Eu2

• Taste
• Odorless

• Usage
• For laboratory research, industrial manufacturing

• Appearance
• White powder

• Application
• Other , Catalyst, phosphors, ceramics, optical glass, electronics, magnetic materials

• CAS No
• 12064-62-9

• Density
• 7.41 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-060-9

• Grade
• Industrial, Research, Electronic

• HS Code
• 28469090

• Ingredients
• Gadolinium(III) oxide

• Melting Point
• 2330C

• Molecular Formula
• Gd2O3

• Molecular Weight
• 362.50 g/mol

• Physical Form
• Powder

• Poisonous
• YES

• Product Type
• Rare Earth Oxide

• Properties
• High thermal stability, paramagnetic properties, insoluble in water, high purity

• Purity
• 99.9% (typically)

• Refractive Rate
• nD 1.8

• Shape
• other, Fine particles

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed container in a cool, dry, ventilated area

• Structural Formula
• Gd2O3

• Taste
• Odorless

• Usage
• Used in manufacturing optical materials, electronics, magnetic refrigeration, luminescent materials

• Appearance
• Dark green powder

• Application
• Other , Coloring agent in glass and ceramics, catalyst, polishing powder, magnet materials

• CAS No
• 12037-29-5

• Density
• 6.9 Gram per cubic centimeter(g/cm3)

• EINECS No
• 234-868-0

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Praseodymium(III,IV) oxide

• Melting Point
• 2040C (3704F)

• Molecular Formula
• Pr6O11

• Molecular Weight
• 1021.44 g/mol

• Physical Form
• Powder

• Poisonous
• NO

• Product Type
• Oxide

• Properties
• Green powder, insoluble in water, reacts with acids, stable under normal conditions

• Purity
• 99% min

• Shape
• other, Fine crystalline powder

• Shelf Life
• Stable, virtually unlimited under proper conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water; soluble in acids

• Storage
• Other, Store in cool, dry, and well-ventilated area in tightly closed container

• Structural Formula
• Pr6O11

• Taste
• Other, Odorless, characteristic

• Usage
• Used in pigments, glass, ceramics, and electronics

• Appearance
• Pale green powder

• Application
• Other , Doped fiber amplifiers, laser crystals, electronic and optical devices, scientific research

• CAS No
• 12036-44-1

• Density
• 8.6 Gram per cubic centimeter(g/cm3)

• EINECS No
• 234-062-6

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Thulium Oxide (Tm2O3)

• Melting Point
• 2341 C

• Molecular Formula
• Tm2O3

• Molecular Weight
• 385.86 g/mol

• Physical Form
• Powder

• Poisonous
• Other, No (but handle with care)

• Product Type
• Rare Earth Oxide

• Properties
• High purity, rare earth oxide, stable, pale green

• Purity
• 99.9%

• Shape
• other, Crystalline powder

• Shelf Life
• Stable under proper storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in cool, dry place, tightly sealed container

• Structural Formula
• Tm2O3

• Taste
• Odorless

• Usage
• Used in ceramics, glass, electronic devices, research

• Appearance
• White powder

• Application
• Other , Used in laser crystals, ceramics, phosphors, electronics, and as a starting material for lutetium metal

• CAS No
• 12032-20-1

• Density
• 9.42 Gram per cubic centimeter(g/cm3)

• EINECS No
• 234-758-0

• Grade
• Industrial grade

• HS Code
• 2846.90

• Ingredients
• Lu2O3 (Lutetium Oxide)

• Melting Point
• 2,490C

• Molecular Formula
• Lu2O3

• Molecular Weight
• 397.93 g/mol

• Physical Form
• Powder

• Poisonous
• NO

• Product Type
• Rare Earth Oxide

• Properties
• High purity, insoluble in water, chemical stability

• Purity
• 99.99%

• Refractive Rate
• 2.003

• Shape
• other, Crystalline powder

• Shelf Life
• Stable under recommended storage conditions

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Keep in tightly closed container, store in a cool dry place

• Structural Formula
• O3Lu2

• Usage
• Research, electronics, production of phosphors & lasers

• Appearance
• Light yellow powder

• Application
• Other , Standard for calibrating spectrophotometers, coloring glass and cubic zirconia, lasers, specialty ceramic manufacturing.

• CAS No
• 12055-62-8

• Density
• 8.41 Gram per cubic centimeter(g/cm3)

• EINECS No
• 234- HO-1

• Grade
• Reagent Grade / High Purity

• HS Code
• 28469090

• Ingredients
• Holmium Oxide (Ho2O3)

• Melting Point
• 2330C

• Molecular Formula
• Ho2O3

• Molecular Weight
• 377.86 g/mol Grams (g)

• Physical Form
• Powder

• Product Type
• Oxide

• Properties
• Holmium Oxide is a yellowish powder, insoluble in water, used as a calibration standard in spectrophotometry.

• Purity
• 99.9% (REO)

• Refractive Rate
• 1.826

• Shape
• other, Powder

• Smell
• Other, Odorless

• Solubility
• Insoluble in water, soluble in acids

• Storage
• Other, Store in tightly sealed containers, protect from moisture, keep in a cool and dry place.

• Structural Formula
• Ho2O3

• Taste
• Other, Tasteless

• Usage
• Used in optical calibration, glass coloration, and ceramics.

• Appearance
• Pale yellow powder

• Application
• Other , Phosphors, specialty glass, electronics, magneto-optical materials

• CAS No
• 12036-22-5

• Density
• 7.3 Gram per cubic centimeter(g/cm3)

• EINECS No
• 234-853-0

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Terbium(III,IV) oxide

• Melting Point
• 2350C

• Molecular Formula
• Tb4O7

• Molecular Weight
• 747.70 g/mol Grams (g)

• Physical Form
• Powder

• Poisonous
• NO

• Product Type
• Rare Earth Oxide

• Properties
• High purity, light yellow color, insoluble in water

• Purity
• >99.9%

• Shape
• other, Fine powder

• Smell
• Other, Odorless

• Solubility
• Insoluble in water; soluble in acids

• Storage
• Other, Store in tightly closed container in a dry, cool, and well-ventilated area

• Taste
• Odorless

• Usage
• Used in medical imaging, lasers, and fluorescent lamps

• Appearance
• Pink powder

• Application
• Other , Optical materials, ceramic colorants, glass additives, phosphors, lasers, and electronic industry

• CAS No
• 12061-16-4

• Density
• 8.64 Gram per cubic centimeter(g/cm3)

• EINECS No
• 235-045-7

• Grade
• Industrial Grade

• HS Code
• 28469090

• Ingredients
• Erbium(III) Oxide

• Melting Point
• 2340 C

• Molecular Formula
• Er2O3

• Molecular Weight
• 382.52 g/mol Grams (g)

• Physical Form
• Powder

• Product Type
• Rare Earth Oxide

• Properties
• High purity; high thermal stability; pink powder; insoluble in water; soluble in acids

• Purity
• 99.9%

• Shape
• other, Powdered solid

• Smell
• Other, Odorless

• Solubility
• Insoluble in water; soluble in acids

• Storage
• Other, Store in cool, dry, well-ventilated place; keep container tightly closed

• Structural Formula
• Er2O3

• Usage
• Used in lasers, glass colouring, optical fibers, and ceramics