# Holmium \(III\) Acetylacetonate Hydrate – ProChem SDS 原本PDFから抽出したテキストです。表、画像、記号、OCR結果は原本と異なる場合があります。安全情報は原本PDFで確認してください。 - **文書名:** Holmium \(III\) Acetylacetonate Hydrate – ProChem SDS - **発行元:** ProChem, Inc\. - **材料:** Holmium \(III\) Acetylacetonate Hydrate - **CAS番号:** 22498\-66\-4 - **製品番号・グレード:** 1971 - **文書種類:** SDS - **原文の言語:** English - **地域:** United States - **改訂日:** Not stated - **ページ数:** 3 - **原本ファイル名:** prochem\-holmium\-iii\-acetylacetonate\-hydrate\-1971\.pdf - **RESDSページ:** https://resds\.com/document/holmium\-iii\-acetylacetonate\-hydrate\-prochem\-en\-594365ffcf - **原本PDF:** https://resds\.com/pdf/holmium\-iii\-acetylacetonate\-hydrate\-prochem\-en\-594365ffcf\.pdf - **情報源URL:** https://prochemonline\.com/wp\-content/uploads/2026/04/1971\.HolmiumAcetylacetonateHydrate\.pdf - **説明:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Holmium \(III\) Acetylacetonate Hydrate\. Product number 1971; revision not stated\. Publication authorized by the user on 2026\-09\-14\. ## ページ 1 ```text SECTION 1 PRODUCT AND COMPANY INFORMATION PRODUCT NAME: Holmium (III) Acetylacetonate Hydrate PRODUCT NUMBER: 1971 CAS NUMBER: 22498-66-4 SYNONYM: Ho(acac)3, 2,4-Pentanedionate Holmium(III) derivative, Tris(2,4pentanedionato)holmium (III) hydrate, Holmium(III) acetylacetonate hydrate 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 or mixture according to the Globally Harmonized System (GHS) EYE CONTACT: May cause eye irritation. SKIN CONTACT: May be harmful if absorbed through skin. May cause skin irritation. INHALATION: May be harmful if inhaled. May cause respiratory tract irritation. INGESTION: May be harmful if swallowed. SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS Formula: Ho(CH3COCHCOCH3)3 . XH2O Molecular Weight: 462.26 CHEMICAL NAME CAS# % Holmium (III) Acetylacetonate Hydrate 22498-66-4 100 SECTION 4 FIRST AID MEASURES EYE EXPOSURE: Rinse immediately with plenty of water and under the eyelids, for at least 15 minutes. Get medical attention. SKIN EXPOSURE: Wash off with plenty of water for at least 15 minutes. Get medical attention immediately. INHALATION: If inhaled remove victim to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. INGESTION: Clean mouth with water and drink plenty of water. Get medical attention if symptoms occur. HOLMIUM (III) ACETYLACETONATE HYDRATE PAGE 1 ``` ## ページ 2 ```text SECTION 5 FIREFIGHTING MEASURES FLASH POINT: Not applicable AUTO IGNITION TEMPERATURE: Not applicable EXPLOSION LIMITS: Not applicable EXTINGUISHING MEDIUM: Use extinguishing media that are appropriate to surrounding environment. Water spray, carbon dioxide, dry chemical, or alcohol-resistant foam. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained breathing apparatus for firefighting if necessary. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: None known. SECTION 6 ACCIDENTAL RELEASE MEASURES PERSONAL PRECAUTIONS: Ensure adequate ventilation. Use personal protective equipment as required. Avoid dust formation. ENVIRONMENTAL PRECAUTIONS: Do not let product enter into drains. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Sweep up and place in a suitable container for disposal. Avoid dust formation. SECTION 7 HANDLING AND STORAGE PRECAUTIONS FOR SAFE HANDLING: Wear personal protective equipment/face protection. Ensure adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Avoid dust formation. CONDITIONS FOR SAFE STORAGE: Keep container tightly closed. Keep container in a cool, well-ventilated area. 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: Handle with gloves. Wear appropriate suit to protect against chemicals. VENTILATION: Handle in an efficient chemical fume hood. RESPIRATOR: Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES COLOR AND FORM: Yellow to tan powder MOLECULAR WEIGHT: 462.26 BOILING POINT: No data available MELTING POINT: No data available SPECIFIC GRAVITY: No data available VAPOR PRESSURE: No data available SOLUBILITY IN WATER: Insoluble SECTION 10 STABILITY AND REACTIVITY STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: No data available INCOMPATIBILITY: Excess heat. DECOMPOSITION PRODUCTS: None known. SECTION 11 TOXICOLOGICAL DATA CARCINOGENIC EFFECTS: No component of this product is confirmed to be a human carcinogen. 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. HOLMIUM (III) ACETYLACETONATE HYDRATE PAGE 2 ``` ## ページ 3 ```text 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. SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 313 COMPONENTS: This material does not contain any chemical components that exceed the threshold reporting levels established by SARA Title III, Section 313. 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 CREATED: 05/26 HOLMIUM (III) ACETYLACETONATE HYDRATE PAGE 3 ```