# Gadolinium\(III\) oxide — Safety Data Sheet — Acros\-Organics

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:** Gadolinium\(III\) oxide — Safety Data Sheet — Acros\-Organics
- **発行元:** Acros\-Organics
- **材料:** Gadolinium\(III\) oxide
- **CAS番号:** 12064\-62\-9
- **製品番号・グレード:** AC315510000; AC315510100; AC315510250; AC315511000
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States · OSHA
- **改訂日:** 19\-Jan\-2018 · Revision 3
- **ページ数:** 6
- **原本ファイル名:** 025\_Gadolinium\_III\_oxide\_Acros\_Organics\_via\_chemBlink\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-iii\-oxide\-sds\-acros\-en\-f86c81dbe3
- **原本PDF:** https://resds\.com/pdf/gadolinium\-iii\-oxide\-sds\-acros\-en\-f86c81dbe3\.pdf
- **情報源URL:** https://www\.chemblink\.com/MSDSFiles/12064\-62\-9Acros\-Organics\.pdf
- **説明:** Original Acros\-Organics safety data sheet for Gadolinium\(III\) oxide\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

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                 SAFETY DATA SHEET

Creation Date 26-Sep-2009                  Revision Date 19-Jan-2018                          Revision Number 3

                                   1. Identification
Product Name                Gadolinium(III) oxide

Cat No. :                  AC315510000; AC315510100; AC315510250; AC315511000

CAS-No                           12064-62-9
Synonyms                           Gadolinium(III)Oxide; Gadolinia; Digadolinium Trioxide

Recommended Use                 Laboratory chemicals.
Uses advised against              Not for food, drug, pesticide or biocidal product use

Details of the supplier of the safety data sheet

Company
Fisher Scientific                          Acros Organics
One Reagent Lane                   One Reagent Lane
Fair Lawn, NJ 07410                          Fair Lawn, NJ 07410
Tel: (201) 796-7100


Emergency Telephone Number
For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11
Emergency Number US:001-201-796-7100 / Europe: +32 14 57 52 99
CHEMTREC Tel. No.US:001-800-424-9300 / Europe:001-703-527-3887

                             2. Hazard(s) identification
Classification
This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)



Serious Eye Damage/Eye Irritation                           Category 2

Label Elements

Signal Word
Warning

Hazard Statements
Causes serious eye irritation





Precautionary Statements
Prevention
Wash face, hands and any exposed skin thoroughly after handling

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## ページ 2

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Gadolinium(III) oxide                                                                  Revision Date 19-Jan-2018
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Wear eye/face protection
Eyes
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
If eye irritation persists: Get medical advice/attention
Hazards not otherwise classified (HNOC)
None identified


                    3. Composition/Information on Ingredients

              Component                         CAS-No                        Weight %
           Gadolinium oxide (Gd2O3)                       12064-62-9                         >95

                                4. First-aid measures

Eye Contact                       Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Get
                                   medical attention.

Skin Contact                  Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention.

Inhalation                     Move to fresh air. If not breathing, give artificial respiration. Obtain medical attention.

Ingestion                    Do not induce vomiting. Obtain medical attention.

Most important symptoms and    No information available.
effects
Notes to Physician                  Treat symptomatically

                              5. Fire-fighting measures
Suitable Extinguishing Media      Carbon dioxide (CO 2). Dry chemical. Chemical foam.

Unsuitable Extinguishing Media    No information available

   Flash Point                No information available
   Method -                  No information available

Autoignition Temperature          Not applicable
Explosion Limits
   Upper                    No data available
   Lower                    No data available
    Sensitivity to Mechanical Impact No information available
    Sensitivity to Static Discharge  No information available

Specific Hazards Arising from the Chemical
Keep product and empty container away from heat and sources of ignition.

Hazardous Combustion Products
None known
Protective Equipment and Precautions for Firefighters
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full
protective gear.

NFPA
           Health                   Flammability                     Instability                Physical hazards
             2                         0                         1                        N/A

                          6. Accidental release measures

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## ページ 3

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Gadolinium(III) oxide                                                                  Revision Date 19-Jan-2018
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Personal Precautions              Ensure adequate ventilation. Use personal protective equipment. Avoid dust formation.
Environmental Precautions         Should not be released into the environment.

Methods for Containment and Clean Sweep up or vacuum up spillage and collect in suitable container for disposal. Avoid dust
Up                                    formation.

                              7. Handling and storage
Handling                         Ensure adequate ventilation. Wear personal protective equipment. Avoid contact with skin
                               and eyes. Do not breathe dust. Do not ingest. Minimize dust generation and accumulation.
                           Wash hands before breaks and immediately after handling the product.

Storage                       Keep in a dry, cool and well-ventilated place. Keep container tightly closed. Keep under
                                        nitrogen.

                     8. Exposure controls / personal protection
Exposure Guidelines                This product does not contain any hazardous materials with occupational exposure
                                        limitsestablished by the region specific regulatory bodies.




Engineering Measures             Ensure adequate ventilation, especially in confined areas. Ensure that eyewash stations
                               and safety showers are close to the workstation location.

Personal Protective Equipment

   Eye/face Protection           Wear appropriate protective eyeglasses or chemical safety goggles as described by
                              OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard
                               EN166.

   Skin and body protection      Wear appropriate protective gloves and clothing to prevent skin exposure.

   Respiratory Protection        No protective equipment is needed under normal use conditions.

   Hygiene Measures             Handle in accordance with good industrial hygiene and safety practice.

                        9. Physical and chemical properties
Physical State                                       Powder Solid
Appearance                                              White
Odor                                          No information available
Odor Threshold                                  No information available
pH                                           No information available
Melting Point/Range                                   1900 °C  / 3452 °F
Boiling Point/Range                               No information available
Flash Point                                     No information available
Evaporation Rate                                        Not applicable
Flammability (solid,gas)                            No information available
Flammability or explosive limits
   Upper                                      No data available
   Lower                                      No data available
Vapor Pressure                                  No information available
Vapor Density                                           Not applicable
Specific Gravity                                  No information available
Solubility                                      No information available
Partition coefficient; n-octanol/water                  No data available
Autoignition Temperature                                Not applicable
Decomposition Temperature                        No information available
Viscosity                                               Not applicable
Molecular Formula                                Gd2 O3

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## ページ 4

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Gadolinium(III) oxide                                                                  Revision Date 19-Jan-2018
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Molecular Weight                                         362.5

                          10. Stability and reactivity

Reactive Hazard                None known, based on information available

Stability                            Hygroscopic. Air sensitive.

Conditions to Avoid               Exposure to air. Incompatible products. Exposure to moisture. Avoid dust formation.

Incompatible Materials             Strong acids, Powdered metals

Hazardous Decomposition Products None under normal use conditions

Hazardous Polymerization        No information available.

Hazardous Reactions            None under normal processing.

                         11. Toxicological information
Acute Toxicity

Product Information
Component Information
         Component                  LD50 Oral                  LD50 Dermal                LC50 Inhalation
    Gadolinium oxide (Gd2O3)         LD50 > 5 g/kg  ( Rat )                  Not listed                       Not listed

Toxicologically Synergistic       No information available
Products
Delayed and immediate effects as well as chronic effects from short and long-term exposure

Irritation                                     Irritating to eyes

Sensitization                  No information available

Carcinogenicity                 The table below indicates whether each agency has listed any ingredient as a carcinogen.

    Component        CAS-No          IARC          NTP          ACGIH        OSHA           Mexico
   Gadolinium oxide       12064-62-9         Not listed          Not listed          Not listed          Not listed          Not listed
      (Gd2O3)
Mutagenic Effects              No information available

Reproductive Effects            No information available.

Developmental Effects          No information available.

Teratogenicity                 No information available.

STOT - single exposure          None known
STOT - repeated exposure        None known

Aspiration hazard              No information available

Symptoms  / effects,both acute and No information available
delayed

Endocrine Disruptor Information   No information available

Other Adverse Effects            The toxicological properties have not been fully investigated.



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## ページ 5

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Gadolinium(III) oxide                                                                  Revision Date 19-Jan-2018
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                          12. Ecological information
Ecotoxicity
.

Persistence and Degradability       Insoluble in water

Bioaccumulation/ Accumulation   No information available.

Mobility                                   Is not likely mobile in the environment due its low water solubility.

                          13. Disposal considerations
Waste Disposal Methods           Chemical waste generators must determine whether a discarded chemical is classified as a
                                  hazardous waste. Chemical waste generators must also consult local, regional, and
                                        national hazardous waste regulations to ensure complete and accurate classification.

                           14. Transport information
DOT                             Not regulated
TDG                             Not regulated
IATA                             Not regulated
IMDG/IMO                        Not regulated
                          15. Regulatory information

International Inventories

      Component       TSCA   DSL  NDSL  EINECS  ELINCS  NLP  PICCS  ENCS  AICS  IECSC  KECL
 Gadolinium oxide (Gd2O3)    X     X           -     235-060-9      -           X     X     X     X     X
Legend:
X - Listed
E - Indicates a substance that is the subject of a Section 5(e) Consent order under TSCA.
F - Indicates a substance that is the subject of a Section 5(f) Rule under TSCA.
N - Indicates a polymeric substance containing no free-radical initiator in its inventory name but is considered to cover the designated
polymer made with any free-radical initiator regardless of the amount used.
P - Indicates a commenced PMN substance
R - Indicates a substance that is the subject of a Section 6 risk management rule under TSCA.
S - Indicates a substance that is identified in a proposed or final Significant New Use Rule
T - Indicates a substance that is the subject of a Section 4 test rule under TSCA.
XU - Indicates a substance exempt from reporting under the Inventory Update Rule, i.e. Partial Updating of the TSCA Inventory Data Base
Production and Site Reports (40 CFR 710(B).
Y1 - Indicates an exempt polymer that has a number-average molecular weight of 1,000 or greater.
Y2 - Indicates an exempt polymer that is a polyester and is made only from reactants included in a specified list of low concern reactants
that comprises one of the eligibility criteria for the exemption rule.

U.S. Federal Regulations

TSCA 12(b)                       Not applicable

SARA 313                        Not applicable

SARA 311/312 Hazard Categories   See section 2 for more information

CWA (Clean Water Act)            Not applicable

Clean Air Act                     Not applicable

OSHA Occupational Safety and Health Administration
Not applicable

CERCLA                          Not applicable



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## ページ 6

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Gadolinium(III) oxide                                                                  Revision Date 19-Jan-2018
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California Proposition 65            This product does not contain any Proposition 65 chemicals

U.S. State Right-to-Know           Not applicable
Regulations

U.S. Department of Transportation

Reportable Quantity (RQ):        N
DOT Marine Pollutant           N
DOT Severe Marine Pollutant      N

U.S. Department of Homeland Security
This product does not contain any DHS chemicals.

Other International Regulations

Mexico - Grade                No information available

                             16. Other information
Prepared By                        Regulatory Affairs
                              Thermo Fisher Scientific
                                      Email: EMSDS.RA@thermofisher.com

Creation Date                     26-Sep-2009
Revision Date                     19-Jan-2018
Print Date                         19-Jan-2018
Revision Summary                  This document has been updated to comply with the US OSHA HazCom 2012 Standard
                                       replacing the current legislation under 29 CFR 1910.1200 to align with the Globally
                                Harmonized System of Classification and Labeling of Chemicals (GHS).

Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the
date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage,
transportation, disposal and release and is not to be considered a warranty or quality specification. The information
relates only to the specific material designated and may not be valid for such material used in combination with any other
materials or in any process, unless specified in the text

                         End of SDS





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