# Cerium \(IV\) Oxide – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Cerium \(IV\) Oxide – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Cerium \(IV\) Oxide - **CAS number:** 1306\-38\-3 - **Product code / grade:** 1424 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 02/23 - **Page count:** 3 - **Original filename:** prochem\-ceriumivoxide\-1424\.pdf - **RESDS page:** https://resds\.com/document/cerium\-iv\-oxide\-prochem\-en\-4ea25c55f1 - **Original PDF:** https://resds\.com/pdf/cerium\-iv\-oxide\-prochem\-en\-4ea25c55f1\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/1424\.CeriumIVOxide\-1\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Cerium \(IV\) Oxide\. Product number 1424; revision 02/23\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Cerium (IV) Oxide PRODUCT NO: 1424 CAS NO: 1306-38-3 SYNONYMS: Ceric oxide, ceria, cerium dioxide 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 Not a dangerous substance according to the GHS HMIS CLASSIFICATION: Health: 0 Chronic: * Flammability: 0 Reactivity: 0 NFPA RATING: Health: 0 Fire: 0 Reactivity Hazard: 0 SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: CeO2 Molecular Weight: 172.11 CHEMICAL NAME CAS# % Cerium (IV) Oxide 1306-38-3 90-100 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 soap and plenty of water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists. INHALATION: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty 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. Seek medical assistance. CERIUM (IV) OXIDE PAGE 1 ``` ## Page 2 ```text SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Product is not flammable. AUTO IGNITION TEMPERATURE: None EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire. SPECIAL FIRE FIGHTING PROCEDURES: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: None SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Use personal protective equipment. Ensure adequate ventilation. Avoid dust formation. Avoid breathing dust. ENVIRONMENTAL PRECAUTIONS: Do not let enter drains or allow to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and place in suitable container for proper disposal. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Ensure adequate ventilation. Wear personal protective equipment. Avoid breathing dust. CONDITIONS FOR SAFE STORAGE: Store in a cool, dry, and well-ventilated area. 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: If possible, handle the material in an efficient fume hood. RESPIRATOR: Respirator selection should be based on anticipated exposure levels. SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: White to pale yellow solid ODOR: Odorless MOLECULAR WEIGHT: 172.11 MELTING POINT: 2600° C BOILING POINT: No data available SPECIFIC GRAVITY 7.13 VAPOR PRESSURE: No data SOLUBILITY IN WATER: Insoluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: No data INCOMPATIBILITY: Strong oxidizing agents DECOMPOSITION PRODUCTS: None SECTION 11 TOXICOLOGICAL DATA ACUTE TOXICITY: LD50 Oral – > 5,000 mg/kg (rat). LC50 Inhalation -4 h - > 5.05 mg/l (rat). LD50 Dermal - >2,000 mg/kg (rat). CARCINOGENIC EFFECTS: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen. MUTAGENIC EFFECTS: No data CERIUM (IV) OXIDE PAGE 2 ``` ## Page 3 ```text SECTION 11 TOXICOLOGICAL DATA (Cont.) TETRATOGENIC EFFECTS: No data RTECS: FK6310000 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 Non-hazardous material SECTION 15 REGULATORY INFORMATION TSCA: Listed in the TSCA Inventory SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 311/312: Chronic Health Hazard SARA (TITLE 313): Title compound not listed CALIFORNIA PROP. 65: 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 REVISED: 02/23 SDS DEPT. CERIUM (IV) OXIDE PAGE 3 ```