# Terbium \(III\) Fluoride – 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 \(III\) Fluoride – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Terbium \(III\) Fluoride - **CAS number:** 13708\-63\-9 - **Product code / grade:** 3478 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 10/14 - **Page count:** 4 - **Original filename:** prochem\-terbiumiiifluoride\-3478\.pdf - **RESDS page:** https://resds\.com/document/terbium\-iii\-fluoride\-prochem\-en\-ed7c4f414b - **Original PDF:** https://resds\.com/pdf/terbium\-iii\-fluoride\-prochem\-en\-ed7c4f414b\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/3478\.TerbiumIIIFluoride\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Terbium \(III\) Fluoride\. Product number 3478; revision 10/14\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Terbium (III) Fluoride PRODUCT NUMBER: 3478 CAS NUMBER: 13708-63-9 SYNONYMS: Terbium trifluoride 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 H302+H312 Harmful if swallowed, in contact with skin, or if inhaled. H315 Causes skin irritation. H319 Causes serious eye irritation. H331 Toxic if inhaled. H335 May cause respiratory irritation. Precautionary Phrases P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P264 Wash skin thoroughly after handling. P270 Do not eat, drink, or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. P302+P352 IF ON SKIN: Wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with waster for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. P312 Call a POISON CENTER or doctor/physician if you feel unwell. P330 Rinse mouth. P362 Take off contaminated clothing and wash before reuse. TERBRIUM (III) FLUORIDE PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) P403+P233 Store in a well-ventilated place. P501 Dispose of contents/container to an approved waste disposal plant. HMIS CLASSIFICATION: Health: 2 Fire: 0 Reactivity Hazard: 0 NFPA RATING: Health: 2 Flammability: 0 Reactivity Hazard: 0 EYE CONTACT: May cause irritation of the eyes. SKIN CONTACT: may cause mild irritation and redness. INHALATION: May cause irritation to the respiratory tract. Symptoms may include coughing and shortness of breath. INGESTION: Toxicity reduced to the extent that this compound is relatively insoluble. In large amounts may casue vomiting, abdominal pain, and diarrhea. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: TbF3 Molecular Weight: 215.92 CHEMICAL NAME CAS# % Terbium (III) Fluoride 13708-63-9 100 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: Wash affected area with 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: Seek medical assistance immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel. SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Product is not flammable AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Terbium oxides and hydrogen fluoride SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid dust formation. Avoid breathing dust. 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 powdered sodium bicarbonate, lime, or calcium carbonate and swept up. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Ensure adequate ventilation. Avoid contact with skin and eyes. Avoid formation of dust. TERBRIUM (III) FLUORIDE PAGE 2 ``` ## Page 3 ```text SECTION 7 HANDLING AND STORAGE (Cont.) CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Hygroscopic. Protect from carbon dioxide. SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION EXPOSURE CONTROLS: Component Exposure Limits Basis Entity Terbium (III) Fluoride 2.5 mg/m3 TLV ACGIH 2.5 mg/m3 PEL OSHA 2.5 mg/m3 REL NIOSH (Fluorides) 2 mg/g* BEI-U ACGIH (Fluorides) 3 mg/g** BEI-U ACGIH *Prior to shift **End of Shift TLV: Threshold Limit Value over 8 hours of work. REL: Recommended Exposure Limit PEL: Permissible Exposure Limit BEI-U: Bodily Exposure Indices in Urine 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: White powder ODOR: None MOLECULAR WEIGHT: 215.92 BOILING POINT: 2280°C MELTING POINT: 1172°C SPECIFIC GRAVITY: 7.2 gm/ml VAPOR DENSITY: No data available SOLUBILITY: Insoluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Not available INCOMPATIBILITY: Strong reducing agents and acids DECOMPOSITION PRODUCTS: Terbium oxides and hydrogen fluoride SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: LDLo Intraperitoneal – mammal-species unspecified – 10g/kg. TDLo Oral – rat – 44g/kg/31D-1. 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: WY9367500 To the best of our knowledge the toxicological effects of this compound have not been fully investigated. TERBRIUM (III) FLUORIDE PAGE 3 ``` ## Page 4 ```text 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 UN3288 Toxic solid, inorganic, n.o.s. (Terbium fluoride) CLASS 6.1 PG III Marine Pollutant: No SECTION 15 REGULATORY INFORMATION TSCA: Listed in the TSCA inventory SARA 302/304: Not Listed SARA 311/312: Acute Health Hazard SARA (TITLE 313): Not Listed CALIFORNIA PROP. 65: Not Listed PENNSYLVANIA RIGHT TO KNOW: Terbium (III) Fluoride NEW JERSEY RIGHT TO KNOW: Terbium (III) Fluoride 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: 10/14 TERBRIUM (III) FLUORIDE PAGE 4 ```