# Dysprosium Acetate Tetrahydrate – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Dysprosium Acetate Tetrahydrate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Dysprosium Acetate Tetrahydrate - **CAS number:** 15280\-55\-4 - **Product code / grade:** 1619 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 05/15 - **Page count:** 3 - **Original filename:** prochem\-dysprosium\-iii\-acetate\-tetrahydrate\-1619\.pdf - **RESDS page:** https://resds\.com/document/dysprosium\-acetate\-tetrahydrate\-prochem\-en\-4ef0469e05 - **Original PDF:** https://resds\.com/pdf/dysprosium\-acetate\-tetrahydrate\-prochem\-en\-4ef0469e05\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2024/09/1619\.DysprosiumAcetate\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Dysprosium Acetate Tetrahydrate\. Product number 1619; revision 05/15\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Dysprosium Acetate Tetrahydrate PRODUCT NUMBER: 1619 CAS NUMBER: 15280-55-4 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 or mixture according to GHS HMIS CLASSIFICATION: Health: 1 Fire: 0 Reactivity Hazard: 1 NFPA RATING: Health: 1 Flammability: 0 Reactivity Hazard: 1 EYE CONTACT: May cause eye irritation. SKIN CONTACT: May cause skin irritation. INHALATION: May cause respiratory tract irritation. INGESTION: May be irritating if swallowed. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Dy(C2H3O2)3 ! 4H2O Molecular Weight: 411.68 CHEMICAL NAME CAS# % Dysprosium(III) Acetate 15280-55-4 100 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: Wash affected area with soap and plenty of water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists. DYSPROSIUM ACETATE PAGE 1 ``` ## Page 2 ```text SECTION 4 FIRST AID MEASURES (Cont.) INHALATION: Remove to fresh air and keep at rest. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Get medical attention. INGESTION: No specific data available. Seek medical assistance immediately. Keep the victim calm. SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not applicable AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Product does not present an explosion hazard. EXTINGUISHING MEDIUM: Use carbon dioxide, extinguishing powder, or water spray. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Carbon oxides and dysprosium oxide SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid the formation of dust. Avoid breathing vapors, mist, gas, or dust. ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and place in suitable container for proper 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. Avoid formation of dusts and aerosols. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Keep away from incompatible materials. Protect from carbon dioxide. 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. ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers, and washing facilities accessible to areas of use and handling. SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: White solid ODOR: None MOLECULAR WEIGHT: 411.68 BOILING POINT: No data available MELTING POINT: 120°C (dec.) SPECIFIC GRAVITY: No data available VAPOR DENSITY: No data available SOLUBILITY: Soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: None known INCOMPATIBILITY: Oxidizing agents and carbon dioxide. DYSPROSIUM ACETATE PAGE 2 ``` ## Page 3 ```text SECTION 10 STABILITY AND REACTIVITY (Cont.) DECOMPOSITION PRODUCTS: Carbon oxides and dysprosium oxide. 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: Not available RTECS: No data Lanthanons can cause delayed blood clotting leading to hemorrhages. Exposure may also lead to sensitivity heat, itching, increased awareness of odor and taste, and liver damage. 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 Not a dangerous good. SECTION 15 REGULATORY INFORMATION SARA 302/304: Not Listed SARA 311/312: Not Listed SARA (TITLE 313): Not Listed CALIFORNIA PROP. 65: Not Listed MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act. NEW JERSEY RIGHT TO KNOW COMPONENTS: No components are subject to the New Jersey Right to Know Act. PENNSYLVANIA RIGHT TO KNOW COMPONENTS: No components are subject to the Pennsylvania Right to Know Act. 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: 05/15 SDS DEPT. DYSPROSIUM ACETATE PAGE 3 ```