# Samarium Oxide, Enriched Samarium 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 Oxide, Enriched Samarium Oxide – Safety Data Sheet - **Publisher:** Neonest AB - **Material:** Samarium Oxide, Enriched in Samarium\. - **CAS number:** 12060\-58\-1 - **Product code / grade:** Version 1\.1\.1 - **Document type:** SDS - **Original language:** English - **Region:** Sweden - **Revision date:** 19\-Aug\-2019 - **Page count:** 9 - **Original filename:** neonest\-samarium\-1\.pdf - **RESDS page:** https://resds\.com/document/samarium\-oxide\-enriched\-samarium\-oxide\-en\-44d57b3cd3 - **Original PDF:** https://resds\.com/pdf/samarium\-oxide\-enriched\-samarium\-oxide\-en\-44d57b3cd3\.pdf - **Source URL:** https://www\.buyisotope\.com/sds/samarium\-oxide\-safety\-data\-sheet\-samarium\-sds\-samarium\-isotope\-samarium\-enriched\-samarium\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original Neonest AB SDS for samarium oxide and enriched samarium oxide, CAS 12060\-58\-1\. Revision 19 August 2019, version 1\.1\.1\. Publication authorization confirmed by the RESDS site owner on 14 September 2026\. ## Page 1 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. Section 1: Identification of the Substance/Mixture and of the Company/Undertaking Product Identifier: Identification as on the label/Trade name: Samarium Oxide, Enriched in Samarium. Molecular weight: 348.7 Chemical formula: Sm2O3 Synonyms: None. Details of the supplier of the Safety Data Sheet: Neonest AB Storgatan 70C, Solna SE-17152 Sweden Contact details: +46-76-219-9731 24-hour Emergency Contact: Swedish Poisons Centre Phone: 112 - Ask for Poisons Information, 112 – begär Giftinformation. Other International Contacts: CHEMTREC 24-hour: +1-703-741-5500 (US + Worldwide) NHS: 111 (UK) Charite: +49 30 450 531 000 (Netherlands) INTCF: +34 917689800 (Spain) CapTv: +33 1 40 05 48 48 (France) Section 2: Hazards Identification Classification of the substances or mixture: The mixture is classified according to: Regulation EC 1272/2008 [EU-GHS/CLP] Hazard classes/Hazard categories: Hazard statement: Not classified as hazardous. None required. Label elements: Hazard pictograms: Not required. Signal Words: Not required. Hazard Statements: Not required. Precautionary Statements: None. Other hazards: None known. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 1/9 ``` ## Page 2 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. Section 3: Composition/Information on Ingredients Substance/Mixture: Substance. Ingredients: CAS-No. Molecular Concentration Classification Substance name (IUPAC/EC) EC-No. weight % by weight EC1272/2008 12060-58-1 Samarium (III) oxide 348.7 >99% Not Classified. 235-043-6 For explanation of abbreviations see Section 16. Section 4: First-Aid Measures Description of first aid measures: In case of inhalation: If inhaled, remove to fresh air. If breathing becomes difficult, call a physician. In case of skin contact: In case of contact, immediately wash skin with soap and copious amounts of water. In case of eye contact: In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. In case of ingestion: If swallowed, wash out mouth with water provided person is conscious. Call a physician. Most important symptoms and effects, both acute and delayed: Inhalation: Material may be irritating to mucous membranes and upper respiratory tract; may be harmful if inhaled. Eyes: May cause eye irritation. Skin contact: May cause skin irritation. Ingestion: May be harmful if swallowed. Indication of any immediate medical attention and special treatment needed: Treat symptomatically. Show this safety data sheet to a physician or emergency room. Section 5: Fire-Fighting Measures Extinguisher media: Suitable extinguisher media: Non-combustible. Use extinguishing media appropriate to surrounding fire conditions. Unsuitable extinguishing media: None known. Special hazards arising from the mixture: Emits toxic fumes under fire conditions. Advice for fire-fighters: Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. Further information: Standard procedure for chemical fires. Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Section 6: Accidental Release Measures Personal precautions, protective equipment and emergency procedures: Personal precautions: Exercise appropriate precautions to minimize direct contact with skin or eyes and prevent inhalation of dust. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 2/9 ``` ## Page 3 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. Environmental precautions: Prevent product from entering drains. Prevent further leakage or spillage if safe to do so. Local authorities should be advised if significant spillages cannot be contained. Methods for containment and cleaning up: Methods for cleaning up: Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. Reference to other sections: Treat recovered material as described in the section "Disposal considerations". Section 7: Handling and Storage Precautions for safe handling: Advice on safe handling: Avoid inhalation. Avoid contact with eyes, skin, and clothing. Avoid prolonged or repeated exposure. Hygiene measures: Do not eat, drink or smoke when using this product. Conditions for safe storage, including incompatibilities: Requirements for storage areas and containers: Keep tightly closed. Store in a cool dry place. Absorbs carbon dioxide from air. Section 8: Exposure Controls/Personal Protection Control parameters: Occupational exposure limits: Contains no substances with occupational exposure limit values Exposure controls: Appropriate engineering controls: Safety shower and eye bath. Use non-sparking tools. Mechanical exhaust required. Individual protection measures, such as personal protective equipment: Eye/face protection: Chemical safety goggles. Hand protection: Use chemical resistant gloves. Examples of preferred glove barrier materials include: Butyl rubber, Neoprene, Nitrile/butadiene rubber, Polyethylene, Ethyl vinyl alcohol laminate, polyvinyl alcohol, Polyvinyl chloride. Body protection: Wear protective clothing as appropriate. Respiratory protection: Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Section 9: Physical and Chemical Properties Information on basic physical and chemical properties Appearance (form): Solid. Colour: Light beige. Odour: No data available. Odour threshold: No data available. Molecular Weight: 348.7 Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 3/9 ``` ## Page 4 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. pH (concentration): No data available. Melting point/range (°C): 2 335 °C Boiling point/range (°C): No data available. Freezing point (°C): No data available. Flash point (°C): No data available. Evaporation rate: No data available. Flammability (solid, gas): No data available. Ignition temperature (°C): No data available. Upper/lower flammability/explosive limits: No data available. Vapour pressure (20 °C): No data available Vapour density: No data available. Relative density (25 °C): 8.347 g/cm³ Water solubility (g/L) at 20 °C: No data available. n-Octanol/Water partition coefficient: No data available. Auto-ignition temperature: No data available. Decomposition temperature: No data available. Viscosity, dynamic (mPa s): No data available. Explosive properties: The substance or mixture is not classified as explosive. Oxidising properties: The substance or mixture is not classified as oxidizing. Section 10: Stability and Reactivity Reactivity: No dangerous reaction known under conditions of normal use. Chemical stability: Stable under normal conditions. Hygroscopic under conditions of instability. Possibility of hazardous reactions: No dangerous reaction known under conditions of normal use. Conditions to avoid: None known. Incompatible materials: Strong oxidizing agents. Hazardous decomposition products: None known. Section 11: Toxicological Information Information on toxicological effects: Toxicity Data: Oral LD50 (Rat) > 5000 mg/kg. Classification according to GHS (1272/2008/EG, CLP) Skin corrosion/irritation: Not classified based on available information. Serious eye damage/eye irritation: Not classified based on available information. Respiratory or skin sensitisation: Not classified based on available information. Germ cell mutagenicity: Not classified based on available information. Carcinogenicity: IARC: No component of this product present at levels greater than or equal to 0.1% is identified as a probable, possible or confirmed human carcinogen by IARC. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 4/9 ``` ## Page 5 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. 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: Not classified based on available information. Specific target organ toxicity – single exposure (STOT): Not classified based on available information. Specific target organ toxicity (STOT) – repeated exposure: Not classified based on available information. Aspiration toxicity: Not classified based on available information. Section 12: Ecological Information Toxicity: No data available. Persistence and degradability: No data available. Bioaccumulative potential: No data available. Mobility in soil: No data available. Results of PBT& vPvB assessment: Not relevant. Other adverse effects: No data available. Section 13: Disposal Considerations Waste treatment methods: Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Observe all federal, state, and local environmental regulations. Section 14: Transport Information UN number: Not regulated as a dangerous good. UN proper shipping name: Not regulated as a dangerous good. Transport hazard class(es): Not regulated as a dangerous good. Packing group: Not regulated as a dangerous good. Environmental hazards: Not regulated as a dangerous good. Special precautions for user: Not dangerous goods in the meaning of ADR/RID, ADN, IMDG-Code, ICAO/IATA-DGR. Transport in bulk according to Annex II of Marpol and the IBC Code: Not applicable. Section 15: Regulatory Information EU regulations: Regulation (EC) No. 1005/2009 on substances that deplete the ozone layer, Annex I and II, as amended Not listed. Regulation (EC) No. 850/2004 on persistent organic pollutants, Annex I Not listed. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 5/9 ``` ## Page 6 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. Regulation (EU) No. 649/2012 concerning the export and import of dangerous chemicals, Annex I, Part 1 as amended Not listed. Regulation (EU) No. 649/2012 concerning the export and import of dangerous chemicals, Annex I, Part 2 as amended Not listed. Regulation (EU) No. 649/2012 concerning the export and import of dangerous chemicals, Annex I, Part 3 as amended Not listed. Regulation (EU) No. 649/2012 concerning the export and import of dangerous chemicals, Annex V as amended Not listed. Regulation (EC) No. 166/2006 Annex II Pollutant Release and Transfer Registry Not listed. Regulation (EC) No. 1907/2006, REACH Article 59(10) Candidate List as currently published by ECHA Not listed. Authorisations: Regulation (EC) No. 1907/2006, REACH Annex XIV Substances subject to authorization, as amended Not listed. Restrictions on use: Regulation (EC) No. 1907/2006 Annex XVII Substances subject to restriction on marketing and use Not regulated. Regulation (EC) No. 1907/2006, REACH Annex XVII Substances subject to restriction on marketing and use as amended Not listed. Directive 2004/37/EC on the protection of workers from the risks related to exposure to carcinogens and mutagens at work Not regulated. Directive 92/85/EEC: on the safety and health of pregnant workers and workers who have recently given birth or are breastfeeding. Not regulated. Other EU regulations: Directive 2012/18/EU on major accident hazards involving dangerous substances Not listed. Directive 98/24/EC on the protection of the health and safety of workers from the risks related to chemical agents at work. Always applicable. Directive 94/33/EC on the protection of young people at work Not listed. Other regulations: The product is classified and labelled in accordance with EC directives or respective national laws. This Safety Data Sheet complies with the requirements of Regulation (EC) No 1907/2006, as amended. EU Additional Classification: S: 22-24/25 Safety Statements: Do not breathe dust. Avoid contact with skin and eyes. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 6/9 ``` ## Page 7 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. US Classification and Label Text: US Statements: Caution: Avoid contact and inhalation. United States Regulatory Information: SARA Listed: No. TSCA Inventory Item: Yes. Canada Regulatory Information WHMIS Classification: This product has been classified in accordance with the hazard criteria of the CPR, and the MSDS contains all the information required by the CPR. DSL: Yes. NDSL: No. OSHA Hazards: No known OSHA hazards. Massachusetts Right To Know Components: No components are subject to the Massachusetts Right to Know Act. Pennsylvania Right To Know Components: Samarium (III) oxide CAS-No. 12060-58-1 New Jersey Right To Know Components: Samarium (III) oxide CAS-No. 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. National regulations: Follow national regulation for work with chemical agents. Chemical safety assessment: No Chemical Safety Assessment has been carried out. Section 16: Other Information List of abbreviations: ACGIH American Conference of Governmental Industrial Hygienists ADR European Agreement Concerning the International Carriage of Dangerous Goods by Road ALARA As Low As Is Reasonably Achievable AMU Atomic Mass Unit ANSI American National Standards Institute BLS Basic Life Support CAM Continuous Air Monitor CAS Chemical Abstracts Service (division of the American Chemical Society) CEN European Committee for Standardization CERCLA Comprehensive Environmental Response Compensation and Liability Act CLP Classification, Labelling and Packaging (European Union) CPR Controlled Products Regulations (Canada) CWA Clean Water Act (USA) DAC Derived Air Concentration (USA) DOE United States Department of Energy (USA) DOT United States Department of Transportation (USA) DSL Domestic Substances List (Canada) EC50 Half Maximal Effective Concentration EINECS European Inventory of Existing Commercial Chemical Substances EHS Environmentally Hazardous Substance ELINCS European List of Notified Chemical Substances EMS Emergency Response Procedures for Ships Carrying Dangerous Goods EPA Environmental Protection Agency (USA) EPCRA Emergency Planning and Community Right-To-Know Act (EPCRA) of 1986 GHS Globally Harmonized System Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 7/9 ``` ## Page 8 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. HMIS Hazardous Materials Identification System (USA) IARC International Agency for Research on Cancer IATA International Air Transport Association IBC Intermediate Bulk Containers ICAO International Civil Aviation Organization IDLH Immediately Dangerous to Life or Health IMDG International Maritime Code for Dangerous Goods LC50 Lethal concentration, 50 percent LD50 Lethal dose, 50 percent LDLO Lethal Dose Low LOEC Lowest-Observed-Effective Concentration MARPOL International Convention for the Prevention of Pollution from Ships MSHA Mine Safety and Health Administration (USA) NCRP National Council on Radiation Protection & Measurements (USA) NDSL Non-Domestic Substances List (Canada) NFPA National Fire Protection Association (USA) NIOSH National Institute for Occupational Safety and Health (USA) NOEC No Observed Effect Concentration N.O.S. Not Otherwise Specified NRC Nuclear Regulatory Commission (USA) NTP National Toxicology Program (USA) OSHA Occupational Safety and Health Administration (USA) PBT Persistent Bioaccumulative and Toxic Chemical PEL Permissible Exposure Limit PIH Poisonous by Inhalation Hazard RCRA Resource Conservation and Recovery Act (USA) RCT Radiation Control Technician REACH Registration, Evaluation, Authorisation and Restriction of Chemicals (Europe) RID Regulations Concerning the International Transport of Dangerous Goods by Rail RTECS Registry of Toxic Effects of Chemical Substances SARA Superfund Amendments and Reauthorization Act (USA) TDG Transportation of Dangerous Goods (Canada) TIH Toxic by Inhalation Hazard TLV Threshold Limit Value TPQ Threshold Planning Quantity TSCA Toxic Substances Control Act TWA Time Weighted Average UN United Nations (Number) VOC Volatile Organic Compound vPvB Very Persistent Very Bioaccumulative Chemical WGK Wassergefährdungsklassen (Germany: Water Hazard Classes) WHMIS Workplace Hazardous Materials Information System References: Not available. Full text of any H-statements not written out in full under Sections 2 to 15: None. Revision information: Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 8/9 ``` ## Page 9 ```text Safety Data Sheet for Samarium Oxide, Enriched Samarium Oxide According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 19-Aug-2019 Version: 1.1.1. None. Training information: Follow training instructions when handling this material. Further Information: The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text. Safety Data Sheet (SDS) for Samarium Oxide, Enriched in Samarium https://www.buyisotope.com Page 9/9 ```