# Terbium 2,4\-pentanedionate – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Terbium 2,4\-pentanedionate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Terbium 2,4\-pentanedionate - **CAS number:** 14284\-95\-8 - **Product code / grade:** 3490 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 05/15 - **Page count:** 3 - **Original filename:** prochem\-terbium24pentanedionate\-3490\.pdf - **RESDS page:** https://resds\.com/document/terbium\-2\-4\-pentanedionate\-prochem\-en\-d05bc5ef06 - **Original PDF:** https://resds\.com/pdf/terbium\-2\-4\-pentanedionate\-prochem\-en\-d05bc5ef06\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/3490\.Terbium24\-Pentanedionate\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Terbium 2,4\-pentanedionate\. Product number 3490; revision 05/15\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Terbium 2,4-pentanedionate PRODUCT NUMBER: 3490 CAS NUMBER: 14284-95-8 SYNONYMS: Terbium (III) acetylacetonate, Tris(2,4-pentanedionato)terbium (III) hydrate 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 hazardous substances according to the GHS. HMIS CLASSIFICATION: Health: 1 Fire: 1 Reactivity Hazard: 1 NFPA RATING: Health: 1 Flammability: 1 Reactivity Hazard: 1 EYE CONTACT: Causes slight to mild irritation of the eyes. SKIN CONTACT: Causes slight to mild irritation of the skin. INHALATION: Irritating to the nose, mucous membranes, and respiratory tract. INGESTION: May be harmful if swallowed. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Tb(CH3COCHCOCH3)3 Molecular Weight: 456.25 CHEMICAL NAME CAS# % Terbium 2,4-pentanedionate 14284-95-8 100 SECTION 4 FIRST AID MEASURES EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes. A victim may need assistance in keeping their eyelids open. Get immediate medical attention. TERBIUM 2,4-PENTANEDIONATE PAGE 1 ``` ## Page 2 ```text SECTION 4 FIRST AID MEASURES (Cont.) SKIN EXPOSURE: Wash the affected area with soap and water. Remove contaminated clothes if necessary. Seek medical assistance if 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: Product is not flammable AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Product does not present an explosion hazard. EXTINGUISHING MEDIUM: Carbon dioxide, extinguishing powder, or water spray. Fight large fires with water spray or alcohol resistant foam. 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 terbium oxides 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 into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Small spills can be mixed with vermiculite or sodium carbonate and swept up. 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. CONDITIONS FOR SAFE STORAGE: Store in cool, dry well ventilated area. Store in a tightly sealed container. Store away from oxidizing agents. Hygroscopic. 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. SKIN PROTECTION: Wear nitrile or rubber gloves, apron, or lab coat. 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: Off-white powder ODOR: None MOLECULAR WEIGHT: 456.25 BOILING POINT: Not available MELTING POINT: Not available SPECIFIC GRAVITY: Not available VAPOR DENSITY: No data available SOLUBILITY: Insoluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur TERBIUM 2,4-PENTANEDIONATE PAGE 2 ``` ## Page 3 ```text SECTION 10 STABILITY AND REACTIVITY (Cont.) CONDITIONS TO AVOID: Contact with moisture INCOMPATIBILITY: Oxidizing agents DECOMPOSITION PRODUCTS: Carbon oxides and terbium 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: Lanthanons can cause delayed blood clotting leading to hemorrhages. Exposure may also lead to sensitivity to 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 data 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 TSCA: Listed in the TSCA inventory DSCL (EEC): Listed on the DSCL inventory SARA 302/304: Not Listed SARA 311/312: Not available SARA (TITLE 313): Not Listed CALIFORNIA PROP. 65: Not Listed WHMIS CANADA: Not Listed 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. TERBIUM 2,4-PENTANEDIONATE PAGE 3 ```