Samarium (III) Oxide SDS
Collected by RESDS. Original publisher PDF retained. Original manufacturer safety data sheet for Samarium (III) Oxide. Product number: Not stated. Original revision: 05/14. Published under the file-level authorization confirmed by the user for the frozen 1,125-file manifest.
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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 | 2335 °C | 2608.15 K | 4235.0 °F |
Same-material SDS comparison
6 indexed documents · 3 publishers · 1 languages · 3 stated revisions · page range 3–7. This compares document metadata, not product equivalence.
| Publisher | Revision | Language | Region | Pages |
|---|---|---|---|---|
| Current ProChem, Inc. | 05/14 | English | United States | 3 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 27-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 27-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 27-Jul-2026 | English | United Kingdom | 7 |
| Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific) | 27-Jul-2026 | English | United Kingdom | 7 |
| Stanford Advanced Materials | 09/04/2017 | English | United States | 6 |
Material & document specifications
- Material
- Samarium (III) Oxide
- Product / grade
- Not stated
- Publisher
- ProChem, Inc.
- Region
- United States
- File name
- prochem-3096.SamariumOxide.pdf
- Document type
- SDS
- CAS reference(s)
- 12060-58-1
- Language
- English
- Original revision
- 05/14
- Pages
- 3
- File size
- 858 KB
- Downloads
- 7
- Date added
- 2026-09-15
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: Samarium (III) Oxide
PRODUCT NO: 3096
CAS NO: 12060-58-1
SYNONYMS: Samarium sesquioxide
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: 0 Flammability: 0 Reactivity: 0 NFPA RATING: Health: 0 Fire: 0 Reactivity Hazard: 0
EYE CONTACT: May cause eye irritation. SKIN CONTACT: May cause skin irritation. INHALATION: May cause respiratory tract irritation. INGESTION: May be harmful if swallowed.
SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS
Formula: Sm2O3
Molecular Weight: 348.72
CHEMICAL NAME CAS# % ACGIH (TWA) OSHA (PEL)
Samarium oxide 12060-58-1 100 No data No data
SECTION 4 FIRST AID MEASURES
EYE EXPOSURE: Rinse opened eye for several minutes under running water. Consult a physician. SKIN EXPOSURE: Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice. INHALATION: Supply fresh air. If required, provide artificial respiration. Keep patient warm. Immediately seek medical advice.
SAMARIUM (III) OXIDE PAGE 1
Page 2
SECTION 4 FIRST AID MEASURES (Cont.)
INGESTION: Do NOT induce vomiting. Loosen tight clothing such as a collar, tie, belt, or waistband. If victim is not breathing, perform mouth-to-mouth resuscitation. Immediately seek medical attention.
SECTION 5 FIREFIGHTING MEASURES
FLASH POINT: Product is not flammable. AUTO IGNITION TEMPERATURE: Not applicable EXPLOSION LIMITS: Not applicable EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire. SPECIAL FIRE FIGHTING PROCEDURES: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: None
SECTION 6 ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS: Wear approved personal protective equipment. 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: Use shovel to put material in the proper container for disposal. Finish cleaning by spreading water on the contaminated surface.
SECTION 7 HANDLING AND STORAGE
PRECAUTIONS FOR SAFE HANDLING: Wear personal protective equipment. Keep container tightly sealed. Do not breathe dust. Ensure adequate ventilation. CONDITIONS FOR SAFE STORAGE: Keep container tightly closed and store in a cool, dry, and well-ventilated area.
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 chemicals substance in the laboratory. SKIN PROTECTION: Chemical resistant gloves. VENTILATION: If possible, handle the material in an efficient 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: Yellow to beige powder MELTING POINT: 2335°C BOILING POINT: No data available MOLECULAR WEIGHT: 348.72 ODOR: No data available SPECIFIC GRAVITY: 8.347 gm/ml VAPOR PRESSURE: Not applicable SOLUBILITY IN WATER: Insoluble
SECTION 10 STABILITY AND REACTIVITY
STABILITY: Stable HAZARDOUS POLYMERIZATION: No hazardous polymerization CONDITIONS TO AVOID: None
SAMARIUM (III) OXIDE PAGE 2
Page 3
SECTION 10 STABILITY AND REACTIVITY (Cont.)
INCOMPATIBILITY: Strong oxidizing agents DECOMPOSITION PRODUCTS: None
SECTION 11 TOXICOLOGICAL DATA
ACUTE TOXICITY: Acute oral toxicity (LD50): 5000 mg/kg (Rat). CARCINOGENIC EFFECTS: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen. MUTAGENIC EFFECTS: No data TETRATOGENIC EFFECTS: No data
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 OSHA HAZARDS: No known OSHA Hazards SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA (TITLE 313): This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313. SARA 311/312 HAZARDS: No SARA Hazards MASSACHUSETTS RIGHT TO KNOW COMPONENETS: No components are subject to the Massachusetts Right to Know Act. PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Samarium (III) oxide NEW JERSEY RIGHT TO KNOW COMPONENTS: Samarium (III) oxide 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: 05/14 SDS DEPT.
SAMARIUM (III) OXIDE PAGE 3
Same material — SDS from other publishers
5 documents in this material index. Product grades, hydration states and formulations must be checked in each original PDF.
Samarium(III) oxide ALFAA10915 SDS – Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 27-Jul-2026
PDF · 7 pagesSamarium(III) oxide ALFAA11229 SDS – Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 27-Jul-2026
PDF · 7 pagesSamarium(III) oxide ALFAA36278 SDS – Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 27-Jul-2026
PDF · 7 pagesSamarium(III) oxide ALFAA11230 SDS – Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
Avocado Research Chemicals Ltd. (Part of Thermo Fisher Scientific)
English · 27-Jul-2026
PDF · 6 pagesSamarium(III) oxide SDS – Stanford Advanced Materials
Stanford Advanced Materials
English · 09/04/2017
Original publisher & company information
ProChem, Inc.
- 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
- Not stated
Official site identifies ProChem, Inc. at 826 Roosevelt Road, Rockford, IL 61109 and publishes its general contact email.
View extracted supplier details
COMPANY INFORMATION PRODUCT NAME: Samarium (III) Oxide PRODUCT NO: 3096 CAS NO: 12060-58-1 SYNONYMS: Samarium sesquioxide MANUFACTURER: Prochem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788
About ProChem, Inc.
Official site identifies ProChem, Inc. at 826 Roosevelt Road, Rockford, IL 61109 and publishes its general contact email.
Company website & profileDocument source & record history
Original record: Samarium (III) Oxide SDS – ProChem, Inc.
Added: 2026-09-15T02:46:45.000Z · Record updated: 2026-09-15T02:46:45.480Z
Original file SHA-256: 811f0cc20a4ad9c58db99ec5cc8949cca35c6385bbf70ecb82d345f7edd15b73
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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 12060-58-1Chemical reference & source links
CAS 12060-58-1 · CAS Common Chemistry ↗ · PubChem ↗
- Chemical name (IUPAC)
- View at PubChem ↗
- Molecular formula
- View at PubChem ↗
- Molecular weight
- View at PubChem ↗
- Selected synonyms
- View at PubChem ↗
- Chemical structure
- Open structure at PubChem ↗
Open this reference to retrieve available PubChem properties. Official lookup links remain available.
ECHA CHEM · search CAS 12060-58-1 ↗ · AICIS inventory · search CAS 12060-58-1 ↗
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 | |
|---|---|---|---|---|---|
| Avocado Research Chemicals Ltd. | United Kingdom | Website | Not stated | +44 (0) 1524 850506 | Source Same material SDS; verify grade and availability |
| Stanford Advanced Materials | United States | Website | Not stated | +1 (949) 407-8904 | Source Same material SDS; verify grade and availability |
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Material background on Wikipedia
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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.