# Thulium \(III\) 2,4\-pentanedionate – ProChem SDS

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- **文書名:** Thulium \(III\) 2,4\-pentanedionate – ProChem SDS
- **発行元:** ProChem, Inc\.
- **材料:** Thulium \(III\) 2,4\-pentanedionate
- **CAS番号:** 14589\-44\-7
- **製品番号・グレード:** 3619
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States
- **改訂日:** 01/15
- **ページ数:** 3
- **原本ファイル名:** prochem\-thulium24pentanedionate\-3619\.pdf
- **RESDSページ:** https://resds\.com/document/thulium\-iii\-2\-4\-pentanedionate\-prochem\-en\-ad8b3dfc00
- **原本PDF:** https://resds\.com/pdf/thulium\-iii\-2\-4\-pentanedionate\-prochem\-en\-ad8b3dfc00\.pdf
- **情報源URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/3619\.Thulium24\-Pentanedionate\.pdf
- **説明:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Thulium \(III\) 2,4\-pentanedionate\. Product number 3619; revision 01/15\. Publication authorized by the user on 2026\-09\-14\.

## ページ 1

```text
 SECTION 1     PRODUCT AND COMPANY INFORMATION

 PRODUCT NAME:    Thulium (III) 2,4-pentanedionate

 PRODUCT NUMBER:  3619

 CAS NUMBER:        14589-44-7

 SYNONYMS:          Tris(2,4-pentanedionato)thulium (III), Thulium (III) acetylacetonate

 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 GHS.

 HMIS CLASSIFICATION:
 Health: 1              Fire: 1                  Reactivity Hazard: 1
 NFPA RATING:
 Health: 1            Flammability: 1         Reactivity Hazard: 1

 EYE CONTACT: Causes slight to mild irritation of the eyes.
 SKIN CONTACT: Causes slight to mild irritation of the skin.
 INHALATION:  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: Tm(CH3COCHCOCH3)3

 Molecular Weight: 466.27


 CHEMICAL NAME                                           CAS#                               %


 Thulium (III) 2, 4-pentanedionate                                          14589-44-7                                              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.



THULIUM 2, 4-PENTANEDIONATE                                                           PAGE 1
```

## ページ 2

```text
SECTION 4   FIRST AID MEASURES (Cont.)

 INHALATION: Remove to fresh air and keep at rest. Closely monitor the victim for signs of respiratory problems, such as
 difficulty in 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: Product is not flammable
 AUTO IGNITION TEMPERATURE: Not available
 EXPLOSION LIMITS: Product does not present an explosion hazard.
 EXTINGUISHING MEDIUM: Carbon dioxide, extinguishing powder, or water spray.  Fight large fires with water spray or alcohol
 resistant foam.
 SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing,
 including eye protection and boots.
 HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Carbon oxides and thulium oxides

SECTION 6   ACCIDENTAL RELEASE MEASURES

 PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation.
 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. Sweep up
 and place in suitable container for proper disposal.

SECTION 7   HANDLING AND STORAGE

 PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Use with adequate ventilation. Avoid
 formation of dusts and aerosols.
 CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area.

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.
 SKIN PROTECTION: Wear nitrile or rubber gloves, apron, or lab coat.
 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: White powder
 ODOR: None
 MOLECULAR WEIGHT: 466.27
 BOILING POINT: Not available
 MELTING POINT: Not available
 SPECIFIC GRAVITY: Not available
 SOLUBILITY: Insoluble

SECTION 10  STABILITY AND REACTIVITY


 STABILITY: Stable
 HAZARDOUS POLYMERIZATION: Will not occur
 CONDITIONS TO AVOID: No data
 INCOMPATIBILITY: Strong oxidizing agents
 DECOMPOSITION PRODUCTS: Carbon oxides and thulium oxides




THULIUM 2, 4-PENTANEDIONATE                                                           PAGE 2
```

## ページ 3

```text
SECTION 11 TOXICOLOGICAL DATA

 ACUTE TOXICITY: Not available
 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: Lanthanons can cause delayed blood clotting leading to hemorrhages. Exposure may also lead to sensitivity to
 heat, itching, increased awareness of odor and taste, and liver damage. 2,4-Pentanedione (acetylacetone), if present or released, is
 harmful if swallowed, and may irritate the eyes. 2, 4-pentanedione has caused reproductive effects in laboratory animals and is also
 flammable.

 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

 Not a dangerous good.


SECTION 15  REGULATORY INFORMATION

 TSCA: Not listed in the TSCA inventory

 DSCL (EEC): Listed on the DSCL inventory

 SARA 302/304: Not Listed

 SARA 311/312: Not Listed

 SARA (TITLE 313): 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 PREPARED: 01/15
 SDS DEPT.





THULIUM 2, 4-PENTANEDIONATE                                                           PAGE 3
```
