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DIDYMIUM OXIDE
DIDYMIUM OXIDE
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DIDYMIUM OXIDE

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DIDYMIUM OXIDE Specification

  • HS Code
  • 28461000
  • Ingredients
  • Contains primarily didymium oxide which is a combination of neodymium and praseodymium oxides
  • Taste
  • Odorless and tasteless
  • Smell
  • Odorless
  • Storage
  • Store in a dry cool environment away from incompatible materials such as strong acids
  • Shape
  • Fine powder or small granules
  • Refractive Rate
  • Not typically measured for oxides in bulk form
  • Shelf Life
  • Stable under recommended storage conditions
  • Structural Formula
  • DyO (crystal lattice structure)
  • Ph Level
  • Neutral to slightly basic
  • EINECS No
  • 247-287-9
  • Grade
  • Industrial grade or optical grade
  • CAS No
  • 25768-22-9
  • Properties
  • Has high thermal and chemical stability; moderate hardness
  • Poisonous
  • NO
  • Purity
  • Typically >99% pure
  • Physical Form
  • Powder or fine granules
  • Usage
  • Primarily used in industrial applications including material processing and advanced optical materials
  • Melting Point
  • 2300C
  • Density
  • 7.8 Gram per cubic centimeter(g/cm3)
  • Molecular Formula
  • Dy2O3
  • Appearance
  • Light brown or tan powder
  • Molecular Weight
  • 373.0 g/mol
  • Application
  • Used in coloring glass ceramics and optical filters; also used in catalysts and as an intermediate in rare earth materials
  • Solubility
  • Insoluble in water; soluble in acids
 
 

About DIDYMIUM OXIDE



Didymium Oxide, a fine powder or small granules, is primarily used in industrial applications for material processing and advanced optical materials. Comprising neodymium and praseodymium oxides, it offers high thermal and chemical stability and moderate hardness. With a purity >99%, it appears as a light brown or tan powder with a neutral to slightly basic pH level. This odorless and tasteless substance has a melting point of 2300C and a density of 7.8 g/cm3. It is insoluble in water but soluble in acids, offering excellent solubility properties. Stored in a dry cool environment, away from strong acids, this stable product is widely used in coloring glass ceramics, optical filters, catalysts, and as an intermediate in rare earth materials.

FAQs of DIDYMIUM OXIDE:


Q: What is the primary application of Didymium Oxide?

A: Didymium Oxide is primarily used in industrial applications for material processing and advanced optical materials.

Q: What is the purity level of Didymium Oxide?

A: Didymium Oxide typically has a purity level of >99%.

Q: How should Didymium Oxide be stored?

A: Didymium Oxide should be stored in a dry cool environment away from incompatible materials such as strong acids.

Q: Is Didymium Oxide soluble in water?

A: No, Didymium Oxide is insoluble in water but soluble in acids.

Q: What is the molecular formula of Didymium Oxide?

A: The molecular formula of Didymium Oxide is Dy2O3.

DIDYMIUM OXIDE
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DIDYMIUM CARBONATE

DIDYMIUM CARBONATE

Application : Other , Used in the glass industry for coloring glass polishing materials and UVfiltering applications

Solubility : Slightly soluble in water soluble in acids

Ph Level : Neutral to slightly basic

Molecular Weight : Dependent on elemental composition no fixed value

Appearance : White to pale pink powder

Molecular Formula : Didymium is not a single element but a mixture of rare earth elements primarily praseodymium and neodymium. Typically the formula can vary but is often represented as a composite carbonate.

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DIDYMIUM FLUORIDE

DIDYMIUM FLUORIDE

Application : Used in glassmaking ceramics polishing powders and optical materials, Other

Solubility : Slightly soluble in water

Ph Level : Neutral pH when dissolved in water

Molecular Weight : Variable as it depends on the ratio of neodymium and praseodymium

Appearance : White to pale lavender or light green crystalline powder

Molecular Formula : Didymium is a mixture primarily NdF3 (Neodymium Fluoride) and PrF3 (Praseodymium Fluoride)

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NEODYMIUM AND PRESEODYMIUM CONCENTRTE

NEODYMIUM AND PRESEODYMIUM CONCENTRTE

Application : Magnets rechargeable batteries catalysts ceramics and glass colorants, Other

Solubility : Insoluble in water

Ph Level : Neutral

Molecular Weight : Varies depending on composition

Appearance : Grayish to yellowish concentrate

Molecular Formula : NdPr

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