# Praseodymium \(III\) Chloride Heptahydrate – 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 \(III\) Chloride Heptahydrate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Praseodymium \(III\) Chloride Heptahydrate - **CAS number:** 10025\-90\-8 - **Product code / grade:** 2965 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 05/15 - **Page count:** 4 - **Original filename:** prochem\-praseodymiumchloride\-2965\.pdf - **RESDS page:** https://resds\.com/document/praseodymium\-iii\-chloride\-heptahydrate\-prochem\-en\-327db05dbc - **Original PDF:** https://resds\.com/pdf/praseodymium\-iii\-chloride\-heptahydrate\-prochem\-en\-327db05dbc\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/2965\.PraseodymiumIIIChloride\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Praseodymium \(III\) Chloride Heptahydrate\. Product number 2965; revision 05/15\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Praseodymium (III) Chloride Heptahydrate PRODUCT NUMBER: 2965 CAS NUMBER: 10025-90-8 SYNONYMS: Praseodymium trichloride heptahydrate 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. H335 May cause respiratory irritation. Precautionary Phrases P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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 water 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. P362 Take off contaminated clothing and wash before reuse. P403+P233 Store in a well-ventilated place. Keep container tightly closed. HMIS CLASSIFICATION: Health: 2 Fire: 0 Reactivity Hazard: 0 NFPA RATING: Health: 2 Flammability: 0 Reactivity Hazard: 0 PRASEODYMIUM (III) CHLORIDE PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) EYE CONTACT: Causes serious eye irritation. SKIN CONTACT: Causes skin irritation. INHALATION: May cause respiratory irritation. INGESTION: No information available on the physiological effects of ingestion in humans. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: PrCl3 Ÿ7H2O Molecular Weight: 373.37 CHEMICAL NAME CAS# % Praseodymium (III) Chloride 10025-90-8 100 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. 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: Product does not present an explosion hazard. 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: Hydrogen chloride gas and praseodymium oxides. 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 or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Mix spills with vermiculite or sodium carbonate powder. Sweep up and place in suitable container for proper disposal. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Avoid contact with skin and eyes. Use with adequate ventilation. Avoid formation of dusts and aerosols. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Keep away from incompatible materials. Hygroscopic PRASEODYMIUM (III) CHLORIDE PAGE 2 ``` ## Page 3 ```text 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 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: Green crystal ODOR: None MOLECULAR WEIGHT: 373.77 BOILING POINT: No data available MELTING POINT: No data available SPECIFIC GRAVITY: 2.25 gm/ml VAPOR DENSITY: No data available SOLUBILITY: Soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Hygroscopic HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Moisture INCOMPATIBILITY: Strong oxidizing agents and active metals. DECOMPOSITION PRODUCTS: Hydrogen chloride gas and praseodymium oxides. SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: LD50 Oral – mouse – 2987mg/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: TU0175000 To the best of our knowledge the toxicological effects of this compound have not been fully investigated. SECTION 12 ECOLOGICAL DATA No information available SECTION 13 DISPOSAL CONSIDERATIONS Dispose of in according to local, state, and federal regulations. SECTION 14 TRANSPORTATION DATA Not a dangerous good. PRASEODYMIUM (III) CHLORIDE PAGE 3 ``` ## Page 4 ```text SECTION 15 REGULATORY INFORMATION TSCA: Not 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 MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right to Know Act. NEW JERSEY RIGHT TO KNOW COMPONENTS: Praseodymium(III) chloride PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Praseodymium(III) chloride 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. PRASEODYMIUM (III) CHLORIDE PAGE 4 ```