# Terbium \(III\) Chloride, anhydrous – 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 \(III\) Chloride, anhydrous – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Terbium \(III\) Chloride, anhydrous - **CAS number:** 10042\-88\-3 - **Product code / grade:** 3475 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 07/14 - **Page count:** 3 - **Original filename:** prochem\-terbiumchlorideanhydrous\-3475\.pdf - **RESDS page:** https://resds\.com/document/terbium\-iii\-chloride\-anhydrous\-prochem\-en\-146aa45842 - **Original PDF:** https://resds\.com/pdf/terbium\-iii\-chloride\-anhydrous\-prochem\-en\-146aa45842\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/3475\.TerbiumChloride\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Terbium \(III\) Chloride, anhydrous\. Product number 3475; revision 07/14\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Terbium (III) Chloride, anhydrous PRODUCT NUMBER: 3475 CAS NUMBER: 10042-88-3 SYNONYMS: Terbium Trichloride 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 classified as a hazardous substance according to the GHS HMIS CLASSIFICATION: Health: 1 Fire: 0 Reactivity Hazard: 0 NFPA RATING: Health: 0 Flammability: 0 Reactivity Hazard: 0 EYE CONTACT: Causes mild irritation to the eyes. SKIN CONTACT: Causes slight irritation of the skin. INHALATION: Inhalation of dust leads to irritation of the respiratory tract. INGESTION: No information available. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: TbCl3 Molecular Weight: 265.29 CHEMICAL NAME CAS# % Terbium (III) Chloride 10042-88-3 100 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. TERBIUM CHLORIDE 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 if necessary. INGESTION: 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: 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 chloride gas. 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. Any release to the environment may be subject to federal/national or local reporting requirements. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Pick up and arrange disposal without creating dust. Sweep up and keep in suitable, closed containers for disposal. Clean surfaces thoroughly with water to remove residual contamination. Dispose of all waste and cleanup materials in accordance with regulations. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid contact with skin and eyes. Ensure 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, and well-ventilated area. Keep away from incompatible materials. 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: 265.28 BOILING POINT: 180-200° C MELTING POINT: 588° C SPECIFIC GRAVITY: 4.35 gm/ml VAPOR DENSITY: No data available SOLUBILITY: Soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur TERBIUM CHLORIDE PAGE 2 ``` ## Page 3 ```text SECTION 10 STABILITY AND REACTIVITY (Cont.) CONDITIONS TO AVOID: Contact with moisture. INCOMPATIBILITY: None known. DECOMPOSITION PRODUCTS: Hydrogen chloride and Terbium oxides SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: LD50 Oral – Mouse – 3,631 mg/kg. Standard Draize Test Skin – Rabbit – 500 mg/24h. Standard Draize Test Eye – rabbit 50mg. LD50 Intraperitoneal – mouse – 332mg/kg. 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: WY9100000 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: No SARA Hazards SARA (TITLE 313): Not Listed CALIFORNIA PROP. 65: Class D-2B: Toxic material causing other toxic effects. 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: 07/14 TERBIUM CHLORIDE PAGE 3 ```