Gadolinium, Powder SDS
Original ProChem safety data sheet for Gadolinium, Powder. Original PDF retained without modification. Source collected on 2026-09-13.
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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 | 1312 °C | 1585.15 K | 2393.6 °F |
| Boiling point | 3273 °C | 3546.15 K | 5923.4 °F |
Same-material SDS comparison
28 indexed documents · 12 publishers · 3 languages · 10 stated revisions · page range 3–8. This compares document metadata, not product equivalence.
| Publisher | Revision | Language | Region | Pages |
|---|---|---|---|---|
| Current ProChem | Not stated | English | Not stated | 4 |
| Alfa-Aesar | 04/10/2017 · Version 1 | English | United States · OSHA; Canada · WHMIS | 5 |
| Ames Laboratory, US DOE — Materials Preparation Center | January 26, 2016 | English | United States · OSHA HCS 29 CFR 1910.1200 | 3 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 31-Jul-2026 | English | United Kingdom | 8 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 31-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 31-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 31-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 31-Jul-2026 | English | United Kingdom | 8 |
Material & document specifications
- Material
- Gadolinium, Powder
- Product / grade
- 1804
- Publisher
- ProChem
- Region
- Not stated
- File name
- 012_Gadolinium_Powder_ProChem_EN.pdf
- Document type
- SDS
- CAS reference(s)
- 7440-54-2
- Language
- English
- Original revision
- Not stated
- Pages
- 4
- File size
- 882 KB
- Downloads
- 13
- Date added
- 2026-09-13
Full document text
4 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, Powder
PRODUCT NUMBER: 1804
CAS NUMBER: 7440-54-2
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
Pictogram
Signal Word Danger
Hazard Statements
H228 Flammable solid. H260 In contact with water releases flammable gases which may ignite spontaneously.
Precautionary Phrases
P210 Keep away from heat/sparks/open flames/hot surfaces. P231+P232 Handle under inert gas. Protect from moisture. P280 Wear protective gloves/protective clothing/eye protection/face protection. P370+P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P402+P404 Store in a dry place. Store in a closed container.
HMIS CLASSIFICATION: Health: 1 Fire: 3 Reactivity Hazard: 2 NFPA RATING: Health: 1 Flammability: 3 Reactivity Hazard: 2 Specific Hazard: W
EYE CONTACT: May cause slight to mild irritation of the eyes. SKIN CONTACT: May cause slight to mild irritation of the skin. INHALATION: May be irritating to the nasal cavity, mucous membranes, and respiratory tract. INGESTION: No specific information on the physiological effects of ingestion.
GADOLINIUM POWDER PAGE 1
Page 2
SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS
Formula: Gd
Molecular Weight: 157.25
CHEMICAL NAME CAS# %
Gadolinium 7440-54-2 100
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. INHALATION: Remove to fresh air and keep at rest. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Get medical attention. 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: Not available AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available EXTINGUISHING MEDIUM: Special powder for metal fires. Do not use water. Contact with water liberates extremely flammable gases. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Gadolinium oxides
SECTION 6 ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid the formation of dust. Avoid breathing vapors, mist, gas, or dust. Keep away from ignition sources ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Cover spill with sodium carbonate or dolomite. Sweep up and place in suitable container for proper disposal.
SECTION 7 HANDLING AND STORAGE
PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid contact with skin and eyes. Use with adequate ventilation. Avoid formation of dusts and aerosols. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Store under dry inert gas. This product is moisture sensitive, protect from humidity and water. This product is air sensitive, keep container tightly sealed. Contact with water released flammable gases.
SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION
EXPOSURE CONTROLS: Contains no substances with occupational exposure limit values. EYE PROTECTION: Wear chemical safety glasses or goggles and face shield . SKIN PROTECTION: Wear nitrile or rubber gloves, and a complete suit protecting against chemicals. VENTILATION: Provide local exhaust, preferably mechanical. RESPIRATOR: Use an approved respirator. ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers and washing facilities accessible to areas of use and handling.
GADOLINIUM POWDER PAGE 2
Page 3
SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES
COLOR AND FORM: Light gray solid ODOR: None MOLECULAR WEIGHT: 157.25 BOILING POINT: 3273° C MELTING POINT: 1312° C SPECIFIC GRAVITY: 7.886 gm/ml VAPOR DENSITY: No data available SOLUBILITY: Reacts violently with water
SECTION 10 STABILITY AND REACTIVITY
STABILITY: Air and moisture sensitive. HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Contact with hot water, mixtures of fire dust with air INCOMPATIBILITY: Air, oxidizing agents, water, and moisture. DECOMPOSITION PRODUCTS: Gadolinium oxides
SECTION 11 TOXICOLOGICAL DATA
ACUTE TOXICITY: Implant (mouse); TDLo: 25gm/kg. Tumorigenic. CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified a carcinogen. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available CHRONIC TOXICITY: Not available RTECS: LW3850000
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
UN3208
Metallic substance, water-reactive, n.o.s.
(Gadolinium)
CLASS 4.3
PG III
Marine Pollutant: No
SECTION 15 REGULATORY INFORMATION
TSCA: Listed in the TSCA inventory
SARA 302/304: Not Listed
SARA 311/312: Reactivity Hazard
GADOLINIUM POWDER PAGE 3
Page 4
SECTION 15 REGULATORY INFORMATION (Cont.)
SARA (TITLE 313): Not Listed
CALIFORNIA PROP. 65: Not Listed
MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act.
NEW JERSEY RIGHT TO KNOW COMPONENTS: Gadolinium
PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Gadolinium
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: 06/15 SDS DEPT.
GADOLINIUM POWDER PAGE 4
Same material — SDS from other publishers
27 documents in this material index. Product grades, hydration states and formulations must be checked in each original PDF.
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English · 31-Jul-2026
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CDH
English · Revision not stated
PDF · 5 pagesGadolinium - pieces, chips, ingot, rod, foil (≥0.005"), sheet, target SDS
ESPI
English · Revision not stated
PDF · 7 pagesGadolinium, chips, 99.9% trace rare earth metals basis SDS
Sigma-Aldrich
English · 08/10/2015 · Version 4.6
PDF · 8 pagesGadolinium powder (99.9% REO) SDS
Strem
English · 07/31/2016
PDF · 6 pagesGadolinium chips (99.9% REO) SDS
Strem
French · Revision not stated
PDF · 8 pagesGadolinium powder (99.9% REO) SDS
Strem Chemicals, Inc.
English · 07/21/2021
PDF · 7 pagesGadolinium ingot (99.9% REO) SDS
Strem Chemicals, Inc.
English · 07/21/2021
PDF · 4 pagesGadolinium foil and sheet - Japanese MSDS SDS
The Nilaco Corporation
Japanese · Revision not stated
PDF · 7 pagesGadolinium rod SDS
Thermo Fisher Scientific
English · 25-Dec-2025 · Revision 4
PDF · 8 pagesGadolinium powder SDS
Thermo Fisher Scientific
English · 22-Dec-2025 · Revision 4
PDF · 6 pagesGadolinium 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
- 1804
View extracted supplier details
COMPANY INFORMATION PRODUCT NAME: Gadolinium, Powder PRODUCT NUMBER: 1804 CAS NUMBER: 7440-54-2 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, Powder — Safety Data Sheet — ProChem
Added: 2026-09-13T12:38:43.000Z · Record updated: 2026-09-14T02:29:00.557Z
Original file SHA-256: b93f1ec09e7983f979faf8fb92ca14d89ccfb480f8da34f66180b25277e5fe28
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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 7440-54-2gadolinium
CAS 7440-54-2 · CAS Common Chemistry ↗ · PubChem ↗
- Chemical name (IUPAC)
- gadolinium ↗
- Molecular formula
- Gd ↗
- Molecular weight
- 157.25 g/mol ↗
- Chemical structure
- Open structure at PubChem ↗
PubChem reference retrieved 2026-09-14. Exact CAS synonym match.
ECHA CHEM · search CAS 7440-54-2 ↗ · AICIS inventory · search CAS 7440-54-2 ↗
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 | |
|---|---|---|---|---|---|
| Alfa Aesar | United States | Website | tech@alfa.com | 800-343-0660 | Source Same material SDS; verify grade and availability |
| Ames Laboratory, US DOE | United States | Website | mpc@ameslab.gov | 515-294-5236 | 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 |
| CDH | India | Website | sales@cdhfinechemical.com | +91 11 49404040 | Source Same material SDS; verify grade and availability |
| ESPI Metals | Not stated | Website | sales@espimetals.com | 800-638-2581 | 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 |
| Strem Chemicals, Inc. | United States | Website | support@ascensusspecialties.com | Not stated | Source Same material SDS; verify grade and availability |
| Strem Chemicals, Inc. | United States | Website | info@strem.com | Not stated | Source Same material SDS; verify grade and availability |
| The Nilaco Corporation | Japan | Website | Not stated | 03-3563-0555 | 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 |
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Material background on Wikipedia
Look up Gadolinium, Powder 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.