Molybdenum-100 SDS

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 1/10

Section 1: Identification of the Substance/Mixture and of the Company/Undertaking

Product Identifier: Identification as on the label/Trade name: Molybdenum Metal Powder, Enriched Molybdenum. Molecular weight: 95.94 Chemical formula: Mo Synonyms: Molybdate. 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: Flammable Solid (Category 1) H228 Reproductive Toxicity (Category 2) H361 Label elements: Hazard pictograms: Signal Words: Danger.

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 2/10 Hazard Statements: H228 Flammable solid. H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280 Wear protective gloves/protective clothing. P308 + P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container in accordance with local/national regulations. Other hazards: None known. Sectio n 3: Composition/Information on Ingredients Substance/Mixture: Substance. Ingredients: Substance name (IUPAC/EC) CAS - No. Molecular weight Concentration % by weight Classification EC1272/2008 EC - No. Molybdenum 7439-98-7 95.94 >99% Flam. Sol. 1 H228 Repr. 2 H361 231-107-2 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 not breathing give artificial respiration. If breathing is difficult, give oxygen. In case of skin contact: In case of skin contact, flush with copious amounts of water for at least 15 minutes. Remove contaminated clothing and shoes. Call a physician. 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.

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 3/10

Section 5: Fire - Fighting Measures

Extinguisher media: Suitable extinguisher media: Dry chemical powder. 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 Rele ase Measures

Personal precautions, protective equipment and emergency procedures: Personal precautions: Evacuate area. Shut off all sources of ignition. Use non-sparking tools. Wear self-contained breathing apparatus, rubber boots and heavy rubber gloves. 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: Avoid raising dust. Sweep up, place in a bag and hold for waste disposal. 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 contact with eyes, skin, and clothing. Avoid breathing dust. 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 container closed. Keep away from heat, sparks and open flame.

Section 8: Exposure Controls/ Personal Protection

Control parameters: Occupational exposure limits: Country Source/Type Value Poland NDS 4 mg/m 3 Poland NDSCh 10 mg/m 3 Poland NDSP - Exposure controls:

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 4/10 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: Not necessary under normal conditions of use. Respiratory protection: Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator.

Section 9: Physical and Chemical Properties

Information on basic physical and chemical properties Appearance (form): Solid (powder). Colour: Grey / black. Odour: No data available. Odour threshold: No data available. Molecular Weight: 95.94 pH (concentration): No data available. Melting point/range (° C): 2610 °C Boiling point/range (° C): 5560 °C 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 densi ty (25 ° C): 10.3 g/mL at 25 °C Water solubility (g/L ) at 20 ° C: Insoluble. 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. Sect ion 10: Stability and Reactivity Reactivity: No dangerous reaction known under conditions of normal use. Chemical stability: Stable under normal conditions. Possibility of hazardous reactions: No dangerous reaction known under conditions of normal use. Conditions to avoid: None known .

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 5/10 Incompatible materials: Strong oxidizing agents. Molybdenum reacts readily with fluorine and concentrated nitric and sulphuric acids. Hazardous decomposition products: None known.

Section 11: Toxicological Information

Information on toxicological effects: Not classified based on available information. 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: Not classified based on available information. Reproductive toxicity: Chronic Exposure – Teratogen Species Rat Dose 5800 UG/KG Route of Application Oral Exposure Time (30W PRE/1-20D PREG) Result Specific Developmental Abnormalities: Musculoskeletal system. Species Mouse Dose 448 mg/kg Route of Application Oral Exposure Time (MULTIGENERATIONS) Result Effects on Embryo or Fetus: Fetotoxicity (except death, e.g., stunted fetus). Effects on Embryo or Fetus: Fetal death. Chronic Exposure - Mutagen Species Rat Route Inhalation Dose 19500 ug/m3 Mutation test Cytogenetic analysis Chronic Exposure – Reproductive Hazard Species Rat Dose 6050 ug/kg Route of Application Oral Exposure Time (35W PRE)

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 6/10 Result Effects on Fertility: Pre-implantation mortality (e.g., reduction in number of implants per female; total number of implants per corpora lutea). Effects on Fertility: Post-implantation mortality (e.g., dead and/or resorbed implants per total number of implants). Specific Developmental Abnormalities: Musculoskeletal system. 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: Toxicity to fish: LC 50 - Oncorhynchus mykiss, 800 mg/l, 96 hours. Mortality LOEC - Oncorhynchus mykiss, 500 mg/l, 96 hours. 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 Consideratio ns

Waste treatment methods: Material in the elemental state should be recovered for reuse or recycling. Observe all local and national environmental regulations.

Section 14: Transport Information

DOT: Proper Shipping Name: METAL POWDERS, FLAMMABLE, N.O.S. Hazard Class : 4.1 UN Number: 3089 Packing Group: III Hazard Label: IATA: Proper Shipping Name: METAL POWDERS, FLAMMABLE, N.O.S. Hazard Class : 4.1 UN Number: 3089

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 7/10 Packing Group: III

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. 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.

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 8/10 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: Symbol of Danger: F Indication of Danger: Highly Flammable Risk Statements: 11 / Highly flammable Safety Statements: 9-16-36/37/39 / Keep container in a well-ventilated place. Keep away from sources of ignition - no smoking. Wear suitable protective clothing, gloves, and eye/face protection. US Classification and Label Text: Indication of Danger: Flammable (USA) Highly Flammable (EU). Risk Statements: Highly flammable. Safety Statements: Keep container in a well-ventilated place. Keep away from sources of ignition - no smoking. Wear suitable protective clothing, gloves, and eye/face protection. 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 SDS contains all the information required by the CPR. DSL: Yes. NDSL: No. 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)

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 9/10 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 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)

Safety Data Sheet for Molybdenum, Enriched Molybdenum According to ISO 11014:2010 First Print Date: 5-Mar-2015 Revision Date: 16-Aug-2019 Version: 1.1.1. Safety Data Sheet (SDS) for Molybdenum Metal Powder, Enriched Molybdenum https://www.buyisotope.com Page 10/10 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: H228 Flammable solid. H361 Suspected of damaging fertility or the unborn child. Revision information: 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.