# Dysprosium \(III\) Sulfate Octahydrate – ProChem SDS Text extracted from the original PDF. Tables, images, symbols and OCR may differ. Check the original PDF for safety information. - **Document title:** Dysprosium \(III\) Sulfate Octahydrate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Dysprosium \(III\) Sulfate Octahydrate - **CAS number:** 10031\-50\-2 - **Product code / grade:** 1669 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 02/15 - **Page count:** 3 - **Original filename:** prochem\-dysprosiumsulfate\-1669\.pdf - **RESDS page:** https://resds\.com/document/dysprosium\-iii\-sulfate\-octahydrate\-prochem\-en\-c4149b8987 - **Original PDF:** https://resds\.com/pdf/dysprosium\-iii\-sulfate\-octahydrate\-prochem\-en\-c4149b8987\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/1669\.DysprosiumIIISulfateOctahydrate\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Dysprosium \(III\) Sulfate Octahydrate\. Product number 1669; revision 02/15\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Dysprosium (III) Sulfate Octahydrate PRODUCT NO: 1669 CAS NO: 10031-50-2 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 a dangerous substance according to the GHS HMIS CLASSIFICATION: Health: 0 Flammability: 0 Reactivity: 0 NFPA RATING: Health: 0 Fire: 0 Reactivity Hazard: 0 EYE CONTACT: May cause slight to mild irritation of the eyes. SKIN CONTACT: May cause slight to mild irritation of the skin. INHALATION: May be irritating to the nose, mucous membranes, and respiratory tract. INGESTION: No information on the physiological effects of ingestion. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Dy2(SO4)3 Ÿ 8H3O Molecular Weight: 757.31 CHEMICAL NAME CAS# % Dysprosium (III) Sulfate Octahydrate 10031-50-2 100 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. DYSPROSIUM (III) SULFATE OCTAHYDRATE PAGE 1 ``` ## Page 2 ```text SECTION 4 FIRST AID MEASURES (Cont.) SKIN EXPOSURE: Wash affected area with 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: 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 applicable AUTO IGNITION TEMPERATURE: None EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide. 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: Sulfur oxides and dysprosium oxides SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Use personal protective equipment. Avoid dust formation. Avoid breathing dust. ENVIRONMENTAL PRECAUTIONS: Do not let enter drains or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Mix spill with powdered sodium carbonate or ground limestone. 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. CONDITIONS FOR SAFE STORAGE: Store in a cool, dry, or well-ventilated area. Hygroscopic. Store away from moisture. 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: Light yellow solid ODOR: None MOLECULAR WEIGHT: 757.31 MELTING POINT: No data available BOILING POINT: No data available SPECIFIC GRAVITY No data available VAPOR PRESSURE: No data SOLUBILITY IN WATER: Slightly soluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Moisture INCOMPATIBILITY: Strong oxidizing agents DECOMPOSITION PRODUCTS: Sulfur oxides and dysprosium oxides DYSPROSIUM (III) SULFATE OCTAHYDRATE PAGE 2 ``` ## Page 3 ```text SECTION 11 TOXICOLOGICAL DATA RTECS DATA: No data 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 TETRATOGENIC EFFECTS: No data TOXICITY DATA: No data 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 Non-hazardous material SECTION 15 REGULATORY INFORMATION TSCA: Not 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 (TITLE 313): Title compound not listed PENNSYLVANIA RIGHT TO KNOW: Dysprosium (III) Sulfate Octahydrate NEW JERSEY RIGHT TO KNOW: Dysprosium (III) Sulfate Octahydrate 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: 02/15 SDS DEPT. DYSPROSIUM (III) SULFATE OCTAHYDRATE PAGE 3 ```