# Samarium\(III\) Oxide – Safety Data Sheet Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Samarium\(III\) Oxide – Safety Data Sheet - **Publisher:** Stanford Advanced Materials - **Material:** Samarium\(III\) oxide - **CAS number:** 12060\-58\-1 - **Product code / grade:** Version 3\.0 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 09/04/2017 - **Page count:** 6 - **Original filename:** sam\-sm2o3\.pdf - **RESDS page:** https://resds\.com/document/samarium\-iii\-oxide\-en\-a0526a7535 - **Original PDF:** https://resds\.com/pdf/samarium\-iii\-oxide\-en\-a0526a7535\.pdf - **Source URL:** https://www\.samaterials\.com/pdf/Samarium\-Oxide\-%28Sm2O3%29\-sds\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original Stanford Advanced Materials SDS for samarium\(III\) oxide, CAS 12060\-58\-1\. Revision 4 September 2017, version 3\.0\. Publication authorization confirmed by the RESDS site owner on 14 September 2026\. ## Page 1 ```text samaterials.com SAFETY DATA SHEET Version 3.0 Revision Date 09/04/2017 1. PRODUCT AND COMPANY IDENTIFICATION 1.1 Product identifiers Product name : Samarium(III) oxide Brand : SAM CAS-No. : 12060-58-1 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet Stanford Advanced Company : Materials 23661 Birtcher Dr. Lake Forest, CA 92630 USA Telephone : +1 (949) 407-8904 Fax : +1 (949) 812-6690 1.4 Emergency telephone number Emergency Phone # : +1 (949) 407-8904 2. HAZARDS IDENTIFICATION 2.1 Classification of the substance or mixture Not a hazardous substance or mixture. 2.2 GHS Label elements, including precautionary statements Not a hazardous substance or mixture. 2.3 Hazards not otherwise classified (HNOC) or not covered by GHS - none 3. COMPOSITION/INFORMATION ON INGREDIENTS 3.1 Substances Molecular weight : 348.70 g/mol CAS-No. : 12060-58-1 EC-No. : 235-043-6 No components need to be disclosed according to the applicable regulations. 4. FIRST AID MEASURES 4.1 Description of first aid measures If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. In case of skin contact Wash off with soap and plenty of water. Page 1 of 6 ``` ## Page 2 ```text In case of eye contact Flush eyes with water as a precaution. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. 4.2 Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 4.3 Indication of any immediate medical attention and special treatment needed No data available 5. FIREFIGHTING MEASURES 5.1 Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. 5.2 Special hazards arising from the substance or mixture No data available 5.3 Advice for firefighters Wear self-contained breathing apparatus for firefighting if necessary. 5.4 Further information No data available 6. ACCIDENTAL RELEASE MEASURES 6.1 Personal precautions, protective equipment and emergency procedures Avoid breathing vapours, mist or gas. For personal protection see section 8. 6.2 Environmental precautions Do not let product enter drains. 6.3 Methods and materials for containment and cleaning up Keep in suitable, closed containers for disposal. 6.4 Reference to other sections For disposal see section 13. 7. HANDLING AND STORAGE 7.1 Precautions For precautions see section 2.2. 7.2 Conditions for safe storage, including any incompatibilities Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Keep in a dry place. 7.3 Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated 8. EXPOSURE CONTROLS/PERSONAL PROTECTION 8.1 Control parameters Components with workplace control parameters Contains no substances with occupational exposure limit values. 8.2 Exposure controls Appropriate engineering controls General industrial hygiene practice. Page 2 of 6 ``` ## Page 3 ```text Personal protective equipment Eye/face protection Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Body Protection Impervious clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection Respiratory protection not required. For nuisance exposures use type OV/AG (US) or type ABEK (EU EN 14387) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Do not let product enter drains. 9. PHYSICAL AND CHEMICAL PROPERTIES 9.1 Information on basic physical and chemical properties a) Appearance Form: powder b) Odour No data available c) Odour Threshold No data available d) pH No data available e) Melting point/freezing No data available point f) Initial boiling point and No data available boiling range g) Flash point No data available h) Evaporation rate No data available i) Flammability (solid, gas) No data available j) Upper/lower No data available flammability or explosive limits k) Vapour pressure No data available l) Vapour density No data available m) Relative density 8.35 g/mL at 25 °C (77 °F) n) Water solubility No data available o) Partition coefficient: n- No data available octanol/water p) Auto-ignition No data available temperature q) Decomposition No data available temperature r) Viscosity No data available s) Explosive properties No data available t) Oxidizing properties No data available Page 3 of 6 ``` ## Page 4 ```text 9.2 Other safety information No data available 10. STABILITY AND REACTIVITY 10.1 Reactivity No data available 10.2 Chemical stability Stable under recommended storage conditions. 10.3 Possibility of hazardous reactions No data available 10.4 Conditions to avoid No data available 10.5 Incompatible materials Strong oxidizing agents 10.6 Hazardous decomposition products Hazardous decomposition products formed under fire conditions. - Samarium Oxides In the event of fire: see section 5 11. TOXICOLOGICAL INFORMATION 11.1 Information on toxicological effects Acute toxicity No data available Inhalation: No data available Dermal: No data available No data available Skin corrosion/irritation No data available Serious eye damage/eye irritation No data available Respiratory or skin sensitisation No data available Germ cell mutagenicity No data available Carcinogenicity IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. ACGIH: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by ACGIH. NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP. OSHA: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by OSHA. Reproductive toxicity No data available No data available Specific target organ toxicity - single exposure No data available Specific target organ toxicity - repeated exposure No data available Page 4 of 6 ``` ## Page 5 ```text Aspiration hazard No data available Additional Information RTECS: Not available To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. 12. ECOLOGICAL INFORMATION 12.1 Toxicity No data available 12.2 Persistence and degradability No data available 12.3 Bioaccumulative potential No data available 12.4 Mobility in soil No data available 12.5 Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted 12.6 Other adverse effects No data available 13. DISPOSAL CONSIDERATIONS 13.1 Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) Not dangerous goods IMDG Not dangerous goods IATA Not dangerous goods 15. REGULATORY INFORMATION SARA 302 Components No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 313 Components 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 Components No components are subject to the Massachusetts Right to Know Act. Pennsylvania Right To Know Components CAS-No. Revision Date Samarium (III) oxide 12060-58-1 Page 5 of 6 ``` ## Page 6 ```text New Jersey Right To Know Components CAS-No. Revision Date Samarium (III) oxide 12060-58-1 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. 16. OTHER INFORMATION HMIS Rating Health hazard: 0 Chronic Health Hazard: Flammability: 0 Physical Hazard 0 NFPA Rating Health hazard: 0 Fire Hazard: 0 Reactivity Hazard: 0 Further information This material safety data sheet is offered solely for your information, consideration, and investigation. Stanford Advanced Materials provides no warranties, either express or implied, and assumes no responsibility for the accuracy or completeness of the data contained herein. Page 6 of 6 ```