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DIDYMIUM OXIDE
DIDYMIUM OXIDE
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DIDYMIUM OXIDE

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DIDYMIUM OXIDE Specification

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

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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EINECS No : Mixture; no unified EINECS number

Shelf Life : Stable under recommended storage conditions indefinitely

Physical Form : Other, Powder or granules

Usage : Coloring agent for optical glasses component of UVblocking materials additive in ceramics

CAS No : Mixture no definitive CAS number; praseodymium carbonate 53744235 neodymium carbonate 16519145

Appearance : White to pale pink powder

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EINECS No : Options: NdF3 EINECS NO: 2372593 PrF3 EINECS NO: 2372592

Shelf Life : Stable indefinitely under proper storage conditions

Physical Form : Other, Crystalline powder form

Usage : Primarily for coloring glass and ceramics or adding specific optical properties

CAS No : Didymium (Mixture) typically no single CAS number; NdF3 CAS: 13709427 PrF3 CAS: 13709269

Appearance : White to pale lavender or light green crystalline powder

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NEODYMIUM AND PRESEODYMIUM CONCENTRTE

NEODYMIUM AND PRESEODYMIUM CONCENTRTE

EINECS No : 2311093 (Neodymium) 2311200 (Praseodymium)

Shelf Life : Indefinite under recommended storage conditions

Physical Form : Powder or concentrate, Other

Usage : Used in manufacturing highperformance neodymiumironboron (NdFeB) magnets and other industrial applications

CAS No : 7440008 (Neodymium) 7440100 (Praseodymium)

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