Gadolinium oxide SDS
Original ProChem safety data sheet for Gadolinium oxide. Original PDF retained without modification. Source collected on 2026-09-13.
Free SDS PDF download · No registration or login required.
PDF preview
FREE TO VIEW AND DOWNLOAD · NO REGISTRATION OR LOGIN REQUIRED.
Loading PDF…
Normalized SDS data & document analysis
RESDS derives the results below from this document’s extracted text and the site’s same-material index. Detected codes are not reclassified. “Not detected” does not mean “not present”; confirm the original PDF for safety-critical use.
GHS & transport evidence
Page links show the first occurrence found in extracted text.
SDS 16-section coverage
14 section headings detected; 2 not detected by the parser.
Normalized physical-property units
Calculated conversions from values detected in this SDS; not independent laboratory measurements.
| Property | SDS value | SI conversion | US conversion |
|---|---|---|---|
| Melting point | 2330 °C | 2603.15 K | 4226.0 °F |
Same-material SDS comparison
20 indexed documents · 13 publishers · 3 languages · 13 stated revisions · page range 3–11. This compares document metadata, not product equivalence.
| Publisher | Revision | Language | Region | Pages |
|---|---|---|---|---|
| Current ProChem | Not stated | English | Not stated | 3 |
| Acros-Organics | 19-Jan-2018 · Revision 3 | English | United States · OSHA | 6 |
| Alfa-Aesar | 11/24/2015 | English | United States · OSHA; European Union · REACH / CLP; Canada · WHMIS | 4 |
| Angstrom Sciences | 07/09/15 | English | Not stated | 4 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 24-Jul-2026 | English | United Kingdom | 8 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 24-Jul-2026 | English | United Kingdom | 8 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 24-Jul-2026 | English | United Kingdom | 8 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 24-Jul-2026 | English | United Kingdom | 8 |
Material & document specifications
- Material
- Gadolinium oxide
- Product / grade
- 1837
- Publisher
- ProChem
- Region
- Not stated
- File name
- 016_Gadolinium_oxide_ProChem_EN.pdf
- Document type
- SDS
- CAS reference(s)
- 12064-62-9
- Language
- English
- Original revision
- Not stated
- Pages
- 3
- File size
- 886 KB
- Downloads
- 13
- Date added
- 2026-09-13
Full document text
3 pages · Original document language
Text extracted from the original PDF. Page order and original wording are preserved; tables and symbols may differ from the PDF layout. Check the original PDF for safety-critical details.
Page 1
SECTION 1 PRODUCT AND COMPANY INFORMATION
PRODUCT NAME: Gadolinium oxide
PRODUCT NUMBER: 1837
CAS NUMBER: 12064-62-9
MANUFACTURER:
Prochem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788
IN CASE OF TRANSPORTATION EMERGENCY CONTACT CHEM-TREC: 1-800-424-9300
SECTION 2 HAZARDS IDENTIFICATION
CLASSIFICATION OF SUBSTANCE OR MIXTURE
Not a dangerous substance according to the GHS
HMIS CLASSIFICATION: Health: 1 Flammability: 0 Reactivity: 0 NFPA RATING: Health: 1 Fire: 0 Reactivity Hazard: 0
EYE CONTACT: May cause slight to mild irritation of they eyes. SKIN CONTACT: May cause slight to mild irritation of the skin. INHALATION: May be irritating to the nose, mucous membranes, and respiratory tract. INGESTION: No information available on the effects of ingestion.
SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS
Formula: Gd2O3
Molecular Weight: 362.5
CHEMICAL NAME CAS# %
Gadolinium oxide 12064-62-9 100
SECTION 4 FIRST AID MEASURES
EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes. Assure flushing under eyelids. A victim may need assistance in keeping their eyelids open. Get immediate competent medical attention. SKIN EXPOSURE: Wash affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
GADOLINIUM OXIDE PAGE 1
Page 2
SECTION 4 FIRST AID MEASURES (Cont.)
INHALATION: Remove victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases, seek immediate medical assistance. INGESTION: Seek medical assistance immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5 FIREFIGHTING MEASURES
FLASH POINT: Product is not flammable. AUTO IGNITION TEMPERATURE: None EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire. SPECIAL FIRE FIGHTING PROCEDURES: No special fire fighting procedures. The material is non-flammable. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: No hazardous decomposition products.
SECTION 6 ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS: Wear appropriate personal protective equipment. Avoid dust formation. Avoid breathing dust, vapors, mist, or gas. Ensure adequate ventilation. ENVIRONMENTAL PRECAUTIONS: Do not let product enter drains or allow to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Small spills can be mixed with vermiculite or sodium carbonate and swept up.
SECTION 7 HANDLING AND STORAGE
PRECAUTIONS FOR SAFE HANDLING: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. CONDITIONS FOR SAFE STORAGE: Store in a tightly sealed container in a dry and well-ventilated area. Hygroscopic. Store under inert gas.
SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION
EYE PROTECTION: Always wear approved safety glasses with side shields, safety goggles, or face shield when handling a chemical substance in the laboratory. SKIN PROTECTION: Chemical resistant gloves. VENTILATION: Handle in an efficient chemical fume hood. RESPIRATOR: If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 19-10.134.
SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES
COLOR AND FORM: White powder MOLECULAR WEIGHT: 362.5 BOILING POINT: No data available MELTING POINT: 2330°C SPECIFIC GRAVITY: 7.407 gm/ml
SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES (Cont.)
VAPOR PRESSURE: No data available SOLUBILITY: Insoluble
SECTION 10 STABILITY AND REACTIVITY
STABILITY: Stable HAZARDOUS POLYMERIZATION: No hazardous polymerization CONDITIONS TO AVOID: No data available INCOMPATIBILITY: Active metals and strong acids DECOMPOSITION PRODUCTS: No hazardous decomposition products
GADOLINIUM OXIDE PAGE 2
Page 3
SECTION 11 TOXICOLOGICAL DATA
CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified as a confirmed carcinogen by IARC, ACGIH, NTP, and OSHA. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available
To the best of our knowledge the toxicological effects of this compound have not been fully investigated.
SECTION 12 ECOLOGICAL DATA
No information available
SECTION 13 DISPOSAL CONSIDERATIONS
Dispose of in according to local, state, and federal regulations.
SECTION 14 TRANSPORTATION DATA
Non-hazardous material
SECTION 15 REGULATORY INFORMATION
TSCA: Listed in the TSCA inventory
SARA 313 COMPONENTS: This material does not contain any chemical components with know CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313.
SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302.
CALIFORNIA PROP. 65 COMPONENTS: This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm.
SECTION 16 OTHER INFORMATION
DISCLAIMER: The information herein is believed to be accurate and reliable as of the date compiled. However, Prochem, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information in this document or any use of the product based on the information. DATE PREPARED: 04/14
GADOLINIUM OXIDE PAGE 3
Same material — SDS from other publishers
19 documents in this material index. Product grades, hydration states and formulations must be checked in each original PDF.
Gadolinium(III) oxide SDS
Acros-Organics
English · 19-Jan-2018 · Revision 3
PDF · 4 pagesGadolinium oxide SDS
Alfa-Aesar
English · 11/24/2015
PDF · 4 pagesGadolinium Oxide SDS
Angstrom Sciences
English · 07/09/15
PDF · 8 pagesGadolinium oxide SDS
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 24-Jul-2026
PDF · 8 pagesGadolinium(III) oxide SDS
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 24-Jul-2026
PDF · 8 pagesGadolinium oxide SDS
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 24-Jul-2026
PDF · 8 pagesGadolinium(III) oxide SDS
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 24-Jul-2026
PDF · 6 pagesGadolinium Oxide, 99.9% SDS
FUJIFILM Wako Pure Chemical Corporation
English · 04-Feb-2023 · Revision 2.04
PDF · 5 pagesGadolinium oxide 99.9% SDS
FUJIFILM Wako Pure Chemical Corporation
Japanese · 2023-2-04
PDF · 8 pagesGADOLINIUM (III) OXIDE EXTRA PURE SDS
Loba Chemie
French · Revision not stated
PDF · 6 pagesGadolinium oxide (Gd2O3) SDS
Materion
English · 08-05-2025
PDF · 8 pagesGadolinium oxide - enriched gadolinium isotopes SDS
Neonest / BuyIsotope
English · 14-Aug-2019 · Version 1.1.1
PDF · 7 pagesGadolinium(III) oxide SDS
Sigma-Aldrich
English · 09/28/2017 · Version 4.9
PDF · 7 pagesGadolinium(III) oxide SDS
Stanford Advanced Materials
English · 09/04/2017 · Version 3.0
PDF · 8 pagesGadolinium(III) oxide, nanopowder SDS
Thermo Fisher Scientific
English · 27-Jul-2026 · Version 5
PDF · 11 pagesGadolinium(III) oxide SDS
Thermo Fisher Scientific
French · Revision not stated
PDF · 8 pagesGadolinium(III) oxide SDS
Thermo Fisher Scientific
English · 19-Dec-2025 · Revision 5
PDF · 8 pagesGadolinium oxide SDS
Thermo Fisher Scientific
English · 22-Dec-2025 · Revision 4
PDF · 6 pagesGadolinium(III) oxide SDS
Trace Sciences
English · Revision not stated
Original publisher & company information
ProChem
- Brand / organization
- ProChem
- Country / office
- United States
- Website
- prochemonline.com
- SDS contact email
- Not stated in SDS
- Business phone in SDS
- 815-398-1788
- Product / reference
- 1837
View extracted supplier details
COMPANY INFORMATION PRODUCT NAME: Gadolinium oxide PRODUCT NUMBER: 1837 CAS NUMBER: 12064-62-9 MANUFACTURER: Prochem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788
About ProChem
ProChem is the organization attributed as publisher or supplier of this SDS. See the original identification section and official website for its company profile.
Company website & profileDocument source & record history
Original record: Gadolinium oxide — Safety Data Sheet — ProChem
Added: 2026-09-13T12:39:35.000Z · Record updated: 2026-09-14T02:29:00.557Z
Original file SHA-256: 61dae00e66e90a6b8c723aa29b6790b4066dfd0ef88c6a861cab8fe358041703
Original source PDFReport a correction or request a document update
Report incorrect metadata, extraction errors, a newer supplier version or a rights concern. Reports are stored for the site operator to review; a submission does not immediately change a published SDS.
Your report and optional email are stored privately for handling this request. They are not published on this site. Do not include sensitive information.
Official chemical reference sources
Source guide ↗CAS references recorded in this SDS. Properties below describe individual substances, not necessarily the complete product. Check the original SDS for mixtures, grades and hydrate states.
CAS 12064-62-9bis(gadolinium(3+));tris(oxygen(2-))
CAS 12064-62-9 · CAS Common Chemistry ↗ · PubChem ↗
- Chemical name (IUPAC)
- bis(gadolinium(3+));tris(oxygen(2-)) ↗
- Molecular formula
- Gd2O3 ↗
- Molecular weight
- 362.50 g/mol ↗
- Selected synonyms
- Gadolinium oxide; Gadolinia; Gadolinium trioxide; Gadolinium oxide (Gd2O3); Gadolinium sesquioxide; Gadolinium(3+) oxide ↗
- Chemical structure
- Open structure at PubChem ↗
PubChem reference retrieved 2026-09-14. Exact CAS synonym match.
ECHA CHEM · search CAS 12064-62-9 ↗ · AICIS inventory · search CAS 12064-62-9 ↗
GHS provides classification criteria. The applicable hazard classification must be checked for the specific product and jurisdiction.
Suppliers of this material
Companies identified from matching material SDS and checked official product pages. Confirm grade, formulation and availability with the supplier. Missing contacts are not inferred.
| Company | Country | Website | Phone | Evidence | |
|---|---|---|---|---|---|
| Acros-Organics | United States | Website | Not stated | (201) 796-7100 | Source Same material SDS; verify grade and availability |
| Angstrom Sciences, Inc. | United States | Website | info@angstromsciences.com | Not stated | Source Same material SDS; verify grade and availability |
| Avocado Research Chemicals Ltd. | United Kingdom | Website | Not stated | +44 (0) 1524 850506 | Source Same material SDS; verify grade and availability |
| FUJIFILM Wako Pure Chemical Corporation | Japan | Website | Not stated | +81-6-6203-3741 | Source Same material SDS; verify grade and availability |
| Loba Chemie | India | Website | info@lobachemie.com | +91 22 6663 6663 | Source Same material SDS; verify grade and availability |
| Materion | United States | Website | Materion-PS@materion.com | 1.216.383.4019 | Source Same material SDS; verify grade and availability |
| Neonest / BuyIsotope | Sweden | Website | Not stated | Not stated | Source Same material SDS; verify grade and availability |
| Sigma-Aldrich | United States | Website | Not stated | +1 800-325-5832 | Source Same material SDS; verify grade and availability |
| Stanford Advanced | United States | Website | Not stated | +1 (949) 407-8904 | Source Same material SDS; verify grade and availability |
| Trace Sciences International | Canada | Website | sales@tracesciences.com | +1 905-770-1100 | Source Same material SDS; verify grade and availability |
| American Elements | United States | Website | Not stated | +1 310-208-0551 | Source Official product page · Checked 2026-09-14 |
Search the web for more suppliers
Search this material across search engines
Search query: Gadolinium oxide SDS
Material background on Wikipedia
Look up Gadolinium oxide on Wikipedia. A matching article introduction is displayed when available; product-specific mixtures and reference materials may not have a dedicated article.
Find this material on Wikipedia ↗Introduction from Wikipedia contributors; CC BY-SA 4.0. General material background, not a replacement for this product’s SDS.