# Praseodymium \(III\) bromide, hydrate – 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 \(III\) bromide, hydrate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Praseodymium \(III\) bromide, hydrate - **CAS number:** 225505\-12\-4 - **Product code / grade:** 2959 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 04/14 - **Page count:** 4 - **Original filename:** prochem\-praseodymiumbromide\-2959\.pdf - **RESDS page:** https://resds\.com/document/praseodymium\-iii\-bromide\-hydrate\-prochem\-en\-d7c2642827 - **Original PDF:** https://resds\.com/pdf/praseodymium\-iii\-bromide\-hydrate\-prochem\-en\-d7c2642827\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/2959\.PraseodymiumIIIBromide\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Praseodymium \(III\) bromide, hydrate\. Product number 2959; revision 04/14\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Praseodymium (III) bromide, hydrate PRODUCT NUMBER: 2959 CAS NUMBER: 225505-12-4 SYNONYMS: Praseodymium tribromide 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 Pictogram Signal Word Warning Hazard Statements H315 Causes skin irritation. H319 Causes serious eye irritation. Precautionary Phrases P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/ P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. HMIS CLASSIFICATION: Health: 2 Chronic: * Flammability: 0 Reactivity: 0 NFPA RATING: Health: 2 Fire: 0 Reactivity Hazard: 0 EYE CONTACT: Dust causes irritation of they eyes. SKIN CONTACT: Causes irritation of the skin. INHALATION: Inhalation of dust can lead to irritation of the respiratory tract. INGESTION: May be harmful if swallowed. PRASEODYMIUM BROMIDE PAGE 1 ``` ## Page 2 ```text SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: PrBr3 Ÿ xH2O Molecular Weight: 380.63 (anhy.) CHEMICAL NAME CAS# % ACGIH (TWA) OSHA (PEL) Praseodymium (III) bromide 225505-12-4 100 No data No data SECTION 4 FIRST AID MEASURES EYE EXPOSURE: Immediately flush the eyes with copious amounts of water (lukewarm if possible) for several 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 or redness persists. INHALATION: Remove victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases, seek immediate medical assistance. INGESTION: Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not applicable AUTO IGNITION TEMPERATURE: Not applicable EXPLOSION LIMITS: Not applicable EXTINGUISHING MEDIUM: Water spray, Carbon dioxide, or extinguishing powder. SPECIAL FIRE FIGHTING PROCEDURES: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive self-contained breathing apparatus, flame and chemical resistant clothing, hats, boots, and gloves. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Hydrogen Bromide gas SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Use personal protective equipment. Keep unprotected persons away. Ensure adequate ventilation. ENVIRONMENTAL PRECAUTIONS: Do not let product enter drains or be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: In case of spill, sweep up and place in a well-marked container for disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Avoid contact with skin and eyes. Avoid formation of dust. Ensure adequate exhaust ventilation. CONDITIONS FOR SAFE STORAGE: Keep in a tightly sealed container. Hygroscopic. Picks up moisture readily from atmosphere. Handle and store under argon. Store in a cool, dry place in tightly sealed container. SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION EYE PROTECTION: Always wear approved safety glasses with side shields, safety goggles, or face shield when handling a chemical substance in the laboratory. SKIN PROTECTION: Chemical resistant gloves. VENTILATION: Handle in an efficient chemical fume hood. RESPIRATOR: If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 19-10.134. SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: Green solid MOLECULAR WEIGHT: 380.63 (anhy.) BOILING POINT: 1547° C MELTING POINT: 691° C PRASEODYMIUM BROMIDE PAGE 2 ``` ## Page 3 ```text SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES (Cont.) SPECIFIC GRAVITY: No data available VAPOR PRESSURE: Not applicable SOLUBILITY: Slightly soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Moisture INCOMPATIBILITY: Strong oxidizing agents DECOMPOSITION PRODUCTS: Hydrogen bromide gas and Praseodymium oxide. SECTION 11 TOXICOLOGICAL DATA CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified as a confirmed carcinogen by IARC, ACGIH, NTP, and OSHA. MUTAGENIC EFFECTS: No data TETRATOGENIC EFFECTS: No data To the best of our knowledge the toxicological effects of this compound have not been fully investigated. SECTION 12 ECOLOGICAL DATA Do not allow product to reach ground water, water bodies, or sewage systems. Do not allow material to be released to the environment without proper governmental permits. SECTION 13 DISPOSAL CONSIDERATIONS Dispose of in according to local, state, and federal regulations. SECTION 14 TRANSPORTATION DATA Non-hazardous material SECTION 15 REGULATORY INFORMATION SARA 313 COMPONENTS: This material does not contain any chemical components with know CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313. SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 311/312 HAZARDS: Acute Health Hazard MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right To Know Act. PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Praseodymium tribromide NEW JERSEY RIGHT TO KNOW COMPONENTS: Praseodymium tribromide CALIFORNIA PROP. 65 COMPONENTS: This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. PRASEODYMIUM BROMIDE PAGE 3 ``` ## Page 4 ```text 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: 04/14 PRASEODYMIUM BROMIDE PAGE 4 ```