# Thulium \(III\) acetate 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:** Thulium \(III\) acetate hydrate – ProChem SDS - **Publisher:** ProChem, Inc\. - **Material:** Thulium \(III\) acetate hydrate - **CAS number:** 314041\-04\-8 - **Product code / grade:** 3589 - **Document type:** SDS - **Original language:** English - **Region:** United States - **Revision date:** 06/22 - **Page count:** 3 - **Original filename:** prochem\-thulium\-acetate\-3589\.pdf - **RESDS page:** https://resds\.com/document/thulium\-iii\-acetate\-hydrate\-prochem\-en\-dd43440bb4 - **Original PDF:** https://resds\.com/pdf/thulium\-iii\-acetate\-hydrate\-prochem\-en\-dd43440bb4\.pdf - **Source URL:** https://prochemonline\.com/wp\-content/uploads/2022/06/3589\.ThuliumAcetateHydrate\-1\.pdf - **Description:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Thulium \(III\) acetate hydrate\. Product number 3589; revision 06/22\. Publication authorized by the user on 2026\-09\-14\. ## Page 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Thulium (III) acetate hydrate PRODUCT NUMBER: 3589 CAS NUMBER: 314041-04-8 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 face, hands, and any exposed 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 + P312 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P403 + P233 Store in a well-ventilated place. Keep container tightly closed. THULIUM (III) ACETATE PAGE 1 ``` ## Page 2 ```text SECTION 2 HAZARDS IDENTIFICATION (Cont.) EYE CONTACT: Causes serious eye irritation. SKIN CONTACT: Causes skin irritation. INHALATION: May be irritation to the nose, mucous membranes, and respiratory tract. INGESTION: May cause respiratory irritation. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Tm(OOCCH3)3 · XH2O Molecular Weight: 346.07 (anhy) CHEMICAL NAME CAS# % Thulium (III) acetate hydrate 314041-04-8 100 SECTION 4 FIRST AID MEASURES EYE EXPOSURE: Check for and remove contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention. SKIN EXPOSURE: In case of contact, immediately flush skin with plenty of water. If skin irritation persists, call a physician. INHALATION: Remove to fresh air. If not breathing, give artificial respiration. Get medical attention. INGESTION: Clean out mouth with water. Drink plenty of water afterwards. Get medical attention if symptoms occur. SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not applicable AUTO IGNITION TEMPERATURE: Not applicable EXPLOSION LIMITS: None EXTINGUISHING MEDIUM: Carbon dioxide, powder, water spray. In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. SPECIAL FIRE FIGHTING PROCEDURES: Keep product and empty container away from heat and sources of ignition. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, and metal oxides. SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Always wear appropriate protective equipment. Ensure adequate ventilation. Avoid dust formation. ENVIRONMENTAL PRECAUTIONS: Not available METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and shovel into suitable containers for proper disposal. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Do not breathe dust. Wear suitable protective clothing. Avoid dust formation. CONDITIONS FOR SAFE STORAGE: Store under an inert atmosphere. Keep container tightly closed in a dry and well-ventilated area. Protect from moisture. SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION EYE PROTECTION: Always wear approved safety glasses w/side shields, or safety goggles, face shield when handling a chemical substance in the laboratory. SKIN PROTECTION: Chemical-resistant gloves. VENTILATION: Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. 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. THULIUM (III) ACETATE PAGE 2 ``` ## Page 3 ```text SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: Off-white solid MOLECULAR WEIGHT: 346.07 (anhy) MELTING POINT: No data available SPECIFIC GRAVITY: No data available BOILING POINT: No data available VAPOR PRESSURE: No data available SOLUBILITY IN WATER: No data available SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Exposure to moisture and water. INCOMPATIBILITY: Oxidizing agents DECOMPOSITION PRODUCTS: Carbon monoxide, carbon dioxide, and metal oxides. SECTION 11 TOXICOLOGICAL DATA CARCINOGENIC EFFECTS: No component of this product presents at levels ≥ 0.1% is identified as probable, possible or confirmed carcinogen by IARC. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available DEVELOPMENTAL TOXICITY: Not available 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 SECTION 15 REGULATORY INFORMATION TSCA: Not listed in the TSCA inventory CALIFORNIA PROP 65: The product does not contain any Proposition 65 chemicals. 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: 06/22 SDS DEPT. THULIUM (III) ACETATE PAGE 3 ```