# Praseodymium \(III\) 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:** Praseodymium \(III\) Fluoride – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Praseodymium \(III\) Fluoride - **CAS number:** 13709\-46\-1 - **Product code / grade:** 2971 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 02/26 - **Page count:** 4 - **Original filename:** prochem\-praseodymiumfluoride\-2971\.pdf - **RESDS page:** https://resds\.com/document/praseodymium\-iii\-fluoride\-prochem\-en\-0fda313d48 - **Original PDF:** https://resds\.com/pdf/praseodymium\-iii\-fluoride\-prochem\-en\-0fda313d48\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/2971\.PraseodymiumIIIFluoride\-1\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Praseodymium \(III\) Fluoride\. Product number 2971; revision 02/26\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Praseodymium (III) Fluoride PRODUCT NUMBER: 2971 CAS NUMBER: 13709-46-1 SYNONYMS: Praseodymium trifluoride MANUFACTURER: ProChem, Inc. PHONE: 815-398-1788 826 Roosevelt Road TOLL FREE: 800-795-8788 Rockford, IL 61109 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 H301+H311+H331 Toxic if swallowed, in contact with skin, or if inhaled. 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+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. P361 Remove/take off immediately all contaminated clothing. P363 Wash contaminated clothing before reuse. P403+P233 Store in a well-ventilated place. Keep container tightly closed. PRASEODYMIUM (III) FLUORIDE PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) HMIS CLASSIFICATION: Health: 2 Fire: 0 Reactivity Hazard: 0 NFPA RATING: Health: 2 Flammability: 0 Reactivity Hazard: 0 EYE CONTACT: Causes irritation of the eyes. May cause serious damage. Effects may not immediately appear. SKIN CONTACT: Causes irritation, with redness and pain. Soluble fluoride may be corrosive. Effects may not appear immediately. INHALATION: Irritating to the nose, mucous membranes, and respiratory tract. INGESTION: May cause salivation, nausea, vomiting, diarrhea, and abdominal pain. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: PrF3 Molecular Weight: 197.9 CHEMICAL NAME CAS# % Praseodymium (III) fluoride 13709-46-1 100 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: Not available AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available 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: Hydrogen fluoride and praseodymium oxides. SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid dust formation. 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. Avoid contact with skin and eyes. Handle under dry protective gas. Ensure good ventilation. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Do not store together with acids. Store away from moisture, water, and reducing agents. Hygroscopic. Protect from humidity and water. PRASEODYMIUM (III) FLUORIDE PAGE 2 ``` ## Page 3 ```text SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION EXPOSURE CONTROLS: Component Exposure Limits Basis Entity Praseodymium (III) fluoride 2.5 mg/m3 TLV ACGIH 2.5 mg/m3 PEL OSHA 2.5 mg/m3 REL NIOSH TLV: Threshold Limit Value over 8 hours of work. REL: Recommended Exposure Limit PEL: Permissible Exposure Limit BEI-U: Biological Exposure Indices in Urine 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: Light blue to green powder ODOR: None MOLECULAR WEIGHT: 197.9 BOILING POINT: No data available MELTING POINT: 1395°C SPECIFIC GRAVITY: 6.2 VAPOR DENSITY: No data available SOLUBILITY IN WATER: Slightly soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Moisture INCOMPATIBILITY: Reducing agents, acids, water, and moisture. DECOMPOSITION PRODUCTS: Hydrogen fluoride and praseodymium oxides SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: LC50 Inhalation – 4h - .51 mg/l. LD50 Dermal – 300 mg/kg. CARCINOGENIC EFFECTS: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available 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. PRASEODYMIUM (III) FLUORIDE PAGE 3 ``` ## Page 4 ```text SECTION 14 TRANSPORTATION DATA UN3288 Toxic solid, inorganic, n.o.s. (Praseodymium (III) 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 NEW JERSEY RIGHT TO KNOW COMPONENTS: Praseodymium (III) fluoride RHODE ISLAND RIGHT TO KNOW COMPONENTS: Praseodymium (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 REVISED: 02/26 SDS DEPT. PRASEODYMIUM (III) FLUORIDE PAGE 4 ```