# Samarium, powder – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Samarium, powder – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Samarium, powder - **CAS number:** 7400\-19\-9 - **Product code / grade:** 3070 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 08/14 - **Page count:** 4 - **Original filename:** prochem\-samariumpowder40mesh\-3070\.pdf - **RESDS page:** https://resds\.com/document/samarium\-powder\-prochem\-en\-58af5499b6 - **Original PDF:** https://resds\.com/pdf/samarium\-powder\-prochem\-en\-58af5499b6\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/3070\.SamariumPowder\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Samarium, powder\. Product number 3070; revision 08/14\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Samarium, powder PRODUCT NUMBER: 3070 CAS NUMBER: 7400-19-9 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 H373 May cause damage to organs through prolonged or repeated exposure Precautionary Phrases P210 Keep away from heat/sparks/open flames/hot surfaces P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire. P231+P232 Handle under inert gas. Protect from moisture. P240 Ground/bond container and receiving equipment P241 Use explosion-proof electrical/ventilating/lighting equipment P260 Do not breathe dust or mist. P280 Wear protective gloves/protective clothing/eye protection/face protection P314 Get medical advice/attention if you feel unwell P335+P334 Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages P370+P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction HMIS CLASSIFICATION: Health: 1 Fire: 3 Reactivity Hazard: 2 NFPA RATING: Health: 0 Flammability: 2 Reactivity Hazard: 2 Specific Hazard: W SAMARIUM, POWDER PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) EYE CONTACT: May cause slight to mild irritation of the eyes. SKIN CONTACT: May cause slight to mild irritation of the skin. INHALATION: Inhalation of fine dust may be irritating to the nasal cavity, mucous membranes, and respiratory tract. INGESTION: May be harmful if swallowed. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Sm Molecular Weight: 150.40 CHEMICAL NAME CAS# % Samarium 7440-19-9 100 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: Was affected area with water. Remove contaminated clothes if necessary. Seek medical assistance ir 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 if necessary. INGESTION: Do NOT induce vomiting. Never give anything by mouth to an unconscious person. If conscious, wash out mouth with water. Get medical attention if necessary. SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not available AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available EXTINGUISHING MEDIUM: Carbon dioxide or dry powder. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Samarium Oxide SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released to the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Fine powder should be covered with sodium carbonate or dolomite in order to reduce the formation of dust. Sweep up and place in suitable container for 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. Wash thoroughly after using. Keep container closed when not in use. Avoid formation of dusts and aerosols. Keep away from sources of ignition – No smoking. Take measures to prevent the build up of electrostatic charge. Handle in argon. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area under argon. Keep away from incompatible materials. Air and moisture sensitive. Store under dry inert gas. Store away from oxidizing agents, halogens, and acid chlorides. 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. SAMARIUM, POWDER PAGE 2 ``` ## Page 3 ```text SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: Gray to silver powder ODOR: None MOLECULAR WEIGHT: 150.40 BOILING POINT: 1794° C MELTING POINT: 1072° C SPECIFIC GRAVITY: 7.4 gm/ml VAPOR DENSITY: No data available SOLUBILITY: Reacts with water SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Reacts violently with water. CONDITIONS TO AVOID: Heat, flames, and sparks. Extremes of temperature and direct sunlight. Exposure to moisture. INCOMPATIBILITY: Halogens, strong acids, strong oxidizing agents, water, oxygen, and halocarbons. DECOMPOSITION PRODUCTS: Samarium oxides SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: Not available 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: Rare earth compounds may cause delayed blood clotting leading to hemorrhages. Inhalations of rare earths may cause sensitivity to heat, itching, and increased awareness of odor and taste. Abdominal pain, nausea, vomiting, salivation, fatigue, dizziness, confusion. Palpitation, ataxia. To the best of our knowledge the toxicological effects of this compound have not been fully investigated. SECTION 12 ECOLOGICAL DATA No data available. SECTION 13 DISPOSAL CONSIDERATIONS Dispose of in according to local, state, and federal regulations. SECTION 14 TRANSPORTATION DATA DOT: UN3089 IATA: UN3089 Metal powders, flammable, n.o.s. Metal powder, flammable, n.o.s. (Samarium powder) (Samarium powder) Class 4.1 Class 4.1 PG III PG III SECTION 15 REGULATORY INFORMATION TSCA: Listed in the TSCA inventory DSCL (EEC): Listed on the DSCL inventory SARA 302/304: Not Listed SARA 311/312: Fire Hazard, Chronic Health Hazard SARA (TITLE 313): Not Listed CALIFORNIA PROP. 65: Not Listed SAMARIUM, POWDER PAGE 3 ``` ## Page 4 ```text SECTION 15 REGULATORY INFORMATION (Cont.) WHMIS CANADA: Not Listed NEW JERSEY RIGHT TO KNOW COMPONENTS: Samarium PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Samarium 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: 08/14 SAMARIUM, POWDER PAGE 4 ```