# Praseodymium \(III, IV\) Oxide – ProChem SDS

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- **文書名:** Praseodymium \(III, IV\) Oxide – ProChem SDS
- **発行元:** ProChem, Inc\.
- **材料:** Praseodymium \(III, IV\) Oxide
- **CAS番号:** 12037\-29\-5
- **製品番号・グレード:** 2981
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States
- **改訂日:** 04/14
- **ページ数:** 3
- **原本ファイル名:** prochem\-praseodymiumiiiivoxide\-2981\.pdf
- **RESDSページ:** https://resds\.com/document/praseodymium\-iii\-iv\-oxide\-prochem\-en\-c1f0acf824
- **原本PDF:** https://resds\.com/pdf/praseodymium\-iii\-iv\-oxide\-prochem\-en\-c1f0acf824\.pdf
- **情報源URL:** https://prochemonline\.com/wp\-content/uploads/2021/06/2981\.PraseodymiumIII\-IVOxide\.pdf
- **説明:** Collected by RESDS\. Original publisher PDF retained\. Original ProChem SDS for Praseodymium \(III, IV\) Oxide\. Product number 2981; revision 04/14\. Publication authorized by the user on 2026\-09\-14\.

## ページ 1

```text
 SECTION 1     PRODUCT AND COMPANY INFORMATION

PRODUCT NAME:   Praseodymium (III, IV) Oxide

PRODUCT NUMBER:  2981

CAS NUMBER:        12037-29-5

SYNONYMS:         Hexapraseodymium undecaoxide

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: 1            Flammability: 0                   Reactivity: 0
NFPA RATING:
Health: 1              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: May be harmful if swallowed.

SECTION 3      COMPOSITION / INFORMATION ON INGREDIENTS

Formula: Pr6O11

Molecular Weight: 1021.43


CHEMICAL NAME                         CAS#               %              ACGIH (TWA)            OSHA (PEL)


Praseodymium (III, IV) Oxide                         12037-29-5                   100               No data                   No data

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 water. Remove contaminated clothes if necessary. Seek medical assistance if
irritation persists.


PRASEODYMIUM (III, IV) OXIDE                                                                  PAGE 1
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## ページ 2

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

INHALATION: Remove victim to fresh air. 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 applicable
EXPLOSION LIMITS: Not applicable
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 self-contained breathing apparatus, flame and chemical resistant clothing, hats, boots, and gloves.
HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: None available.

SECTION 6   ACCIDENTAL RELEASE MEASURES

PERSONAL PRECAUTIONS: Wear protective equipment. Ensure adequate ventilation. Avoid breathing vapors, mist, or gas.
ENVIRONMENTAL PRECAUTIONS: Do not let enter drains. Do not allow to be released into environment.
METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Small spills can be mixed with vermiculite or sodium
carbonate and swept up.

SECTION 7   HANDLING AND STORAGE

PRECAUTIONS FOR SAFE HANDLING: Provide appropriate exhaust ventilation at places where dust is formed.
CONDITIONS FOR SAFE STORAGE: Store material in a tightly sealed container.

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: Handle in an efficient chemical fume hood.
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.

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES

COLOR AND FORM: Black powder
MOLECULAR WEIGHT: 1021.43
BOILING POINT: 4200° C
MELTING POINT: 2500° C
SPECIFIC GRAVITY: 7.07 gm/ml
ODOR: Odorless

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES (Cont.)

VAPOR PRESSURE: Not applicable
SOLUBILITY: Insoluble

SECTION 10  STABILITY AND REACTIVITY

STABILITY: Air and moisture stable
HAZARDOUS POLYMERIZATION: No hazardous polymerization
CONDITIONS TO AVOID: None
INCOMPATIBILITY: Strong oxidizing agents
DECOMPOSITION PRODUCTS: None



 PRASEODYMIUM (III, IV) OXIDE                                                                  PAGE 2
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## ページ 3

```text
SECTION 11 TOXICOLOGICAL DATA

RTECS DATA: Oral (rat); LD50: >5 gm/kg. Intraperitoneal (mouse); Cytogenetic analysis: 77 mg/kg.
CARCINOGENIC EFFECTS: No components of this product present at levels greater than or equal to 0.1% is identified as a confirmed
carcinogen by IARC, ACGIH, NTP, and OSHA.
MUTAGENIC EFFECTS: Not available
TETRATOGENIC EFFECTS: Not availabe

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: Listed in the TSCA inventory

SARA 313 COMPONENTS: This material does not contain any chemical components with know CAS numbers that exceed the
threshold (De Minimis) reporting levels established by SARA Title III, Section 313.

SARA 302 COMPONENTS: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302.

SARA 311/312 HAZARDS: No SARA Hazards

MASSACHUSETTS RIGHT TO KNOW COMPONENTS: No components are subject to the Massachusetts Right To Know Act.

PENNSYLVANIA RIGHT TO KNOW COMPONENTS: Dipraseodymium trioxide

NEW JERSEY RIGHT TO KNOW COMPONENTS: Dipraseodymium trioxide

CALIFORNIA PROP. 65 COMPONENTS: This product does not contain any chemicals known to State of California to cause cancer,
birth defects, or any other reproductive harm.


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: 04/14





PRASEODYMIUM (III, IV) OXIDE                                                                  PAGE 3
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