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Molekula

Molekula

Praseodymium(III,IV) oxide

SKU 90031648 CAS 12037-29-5 Pr6O11 MW 1021.44 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Praseodymium(III,IV) oxide (Pr6O11) is a mixed-valence oxide of praseodymium, primarily used in the production of high-strength magnets (e.g., neodymium-iron-boron alloys), glass coloring (green to yellow-green hues), and as a catalyst in chemical synthesis. It is also employed in carbon arc lighting and as a dopant in lasers. This chemical has a CAS number of 12037-29-5, a molecular weight of 1021.44 g/mol, and is stored at ambient conditions. It carries a signal word of "Warning" for safety. Molekula supplies Praseodymium(III,IV) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Specifications

Property Value
Appearance Black Powder
Non-RE Impurities Content Fe2O3 0.002%
RE Impurities Content La2O3 0.010%
Pr6011/Treo ≥99.90%
Total Rare Earth Oxides (TREO) ≥99.38%
RE impurities content CeO2 0.010%
RE impurities content Nd2O3 0.030%
RE impurities content Y2O3 0.001%
Non-RE impurities content Cl- 0.012%
Non-RE impurities content SiO2 0.005%
Non-RE impurities content CaO 0.010%
Non-RE impurities content PbO 0.002%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90031648
CAS Number 12037-29-5
IUPAC Name undecakis(oxygen(2-));hexakis(praseodymium(3+))
EC Number 234-857-9
Molecular Formula Pr6O11
Molecular Weight 1021.44
Exact Mass 1021.39
SMILES [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Pr+3].[Pr+3].[Pr+3].[Pr+3].[Pr+3].[Pr+3]
InChIKey HPZIIFVSYNLWNX-UHFFFAOYSA-N
InChI InChI=1S/11O.6Pr/q11*-2;6*+3
PubChem CID 159413
REACH Code Y113
TSCA Listed Yes
HTS Code 28469080
Tariff Code 2846905030

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P314 Get medical advice/attention if you feel unwell

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • Hexapraseodymium undecaoxide
  • Pr6O11
  • Praseodymium oxide (Pr6O11)
  • Praseodymium oxide, O11-pr6
  • Praseodymium undecaoxide
  • praseodymiun undecaoxide

Frequently asked questions

What is praseodymium(III,IV) oxide (Pr6O11) commonly used for?

Praseodymium(III,IV) oxide is primarily used in the production of high-strength magnets (e.g., neodymium-iron-boron alloys), carbon arc lighting, and as a coloring agent in glasses and ceramics to produce green/yellow hues.

What is the molecular formula and molecular weight of praseodymium(III,IV) oxide?

The molecular formula is Pr6O11, and the molecular weight is 1021.44 g/mol.

What safety classification does praseodymium(III,IV) oxide have?

The product is classified with a Signal Word: Warning under GHS regulations, indicating moderate hazard potential.

What grades or purities of praseodymium(III,IV) oxide does Molekula supply?

Molekula supplies high-purity (99.9%+) praseodymium(III,IV) oxide, suitable for industrial and research applications.

Can Molekula supply praseodymium(III,IV) oxide in bulk quantities?

Yes, Molekula can provide praseodymium(III,IV) oxide in bulk, with quantities tailored to customer requirements.

What documentation is included with an order of praseodymium(III,IV) oxide?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.

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