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Molekula

Molekula

Gadolinium (III) oxide, 99.9%

SKU 89967852 CAS 12064-62-9 Gd2O3 MW 362.50 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Gadolinium (III) oxide is a rare-earth compound with high purity, primarily used in magnetic resonance imaging (MRI) contrast agents, phosphors for lighting, and specialized glass manufacturing. This white to off-white powder is a stable oxide of gadolinium with exceptional magnetic properties. Catalogue details: CAS 12064-62-9, molecular formula Gd₂O₃, molecular weight 362.50 g/mol, and requires storage at ambient conditions. The product carries a signal word of "Warning" for handling safety. Molekula supplies Gadolinium (III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Gadolinium (III) oxide is a rare-earth compound with high purity, primarily used in magnetic resonance imaging (MRI) contrast agents, phosphors for lighting, and specialized glass manufacturing. This white to off-white powder is a stable oxide of gadolinium with exceptional magnetic properties. Catalogue details: CAS 12064-62-9, molecular formula Gd₂O₃, molecular weight 362.50 g/mol, and requires storage at ambient conditions. The product carries a signal word of "Warning" for handling safety. Molekula supplies Gadolinium (III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g £77.90 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White powder
Fe2O3 ≤ 0.002%
TREO ≥ 99.0%
La2O3 ≤ 0.001%
Sm2O3 ≤ 0.002%
PbO ≤ 0.005%
Tb4O7 ≤ 0.002%
Dy2O3 ≤ 0.001%
Eu2O3 ≤ 0.001%
Gd2O3/TREO ≥ 99.95%
Yttrium (III) Oxide (Y2O3) ≤ 0.001%
Cerium(IV) Oxide (CeO2) ≤ 0.001%
Silicon Dioxide (SiO2) ≤ 0.004%
Calcium Oxide (CaO) ≤ 0.003%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 89967852
CAS Number 12064-62-9
Molecular Formula Gd2O3
Molecular Weight 362.50
SMILES [O-2].[O-2].[O-2].[Gd+3].[Gd+3]
REACH Code Y113
TSCA Listed Yes
HTS Code 2846.90.8090
Tariff Code 2846906015

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H319 Causes serious eye irritation

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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

No alternate names recorded for this product.

Frequently asked questions

What is gadolinium(III) oxide primarily used for?

Gadolinium(III) oxide is commonly used in the manufacturing of gadolinium gallium garnet (GGG) for substrates in semiconductor and optical applications, as well as in phosphors, MRI contrast agents, and specialized glass manufacturing.

What is the chemical formula and molecular weight of gadolinium(III) oxide?

The chemical formula is **Gd₂O₃**, and the molecular weight is **362.50 g/mol**.

How should gadolinium(III) oxide be stored?

Store at **ambient conditions** in a dry, well-ventilated area, away from moisture and incompatible substances.

What purity grades of gadolinium(III) oxide does Molekula supply?

Molekula supplies gadolinium(III) oxide at **99.9% purity** as standard.

Can Molekula supply gadolinium(III) oxide in bulk quantities?

Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.

What documentation is provided with an order of gadolinium(III) oxide?

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

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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