# Gadolinium Oxide, 99\.9% — Safety Data Sheet — FUJIFILM Wako Pure Chemical Corporation

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 Oxide, 99\.9% — Safety Data Sheet — FUJIFILM Wako Pure Chemical Corporation
- **発行元:** FUJIFILM Wako Pure Chemical Corporation
- **材料:** Gadolinium Oxide, 99\.9%
- **CAS番号:** 12064\-62\-9
- **製品番号・グレード:** 076\-04563,070\-04561,078\-04562
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** Japan
- **改訂日:** 04\-Feb\-2023 · Revision 2\.04
- **ページ数:** 6
- **原本ファイル名:** 023\_Gadolinium\_Oxide\_99\_9\_FUJIFILM\_Wako\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-oxide\-99\-9\-sds\-fujifilm\-wako\-pure\-chemical\-en\-728983738d
- **原本PDF:** https://resds\.com/pdf/gadolinium\-oxide\-99\-9\-sds\-fujifilm\-wako\-pure\-chemical\-en\-728983738d\.pdf
- **情報源URL:** https://labchem\-wako\.fujifilm\.com/sds/W01W0107\-0456JGHEEN\.pdf
- **説明:** Original FUJIFILM Wako Pure Chemical Corporation safety data sheet for Gadolinium Oxide, 99\.9%\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

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           SAFETY DATA SHEET

                                                                                                     According to JIS Z 7253:2019
                                                                                   Revision date 04-Feb-2023
                                                                                                              Revision Number  2.04

                Section 1: PRODUCT AND COMPANY IDENTIFICATION


Product Name            Gadolinium Oxide, 99.9%
Product Code            076-04563,070-04561,078-04562

Manufacturer                   FUJIFILM Wako Pure Chemical Corporation
                                   1-2 Doshomachi 3-Chome
                                 Chuo-ku, Osaka 540-8605, Japan
                                Phone: +81-6-6203-3741
                                   Fax: +81-6-6203-5964
Supplier                       FUJIFILM Wako Pure Chemical Corporation
                                   1-2 Doshomachi 3-Chome, Chuo-ku, Osaka 540-8605, Japan
                                Phone: +81-6-6203-3741
                                   Fax: +81-6-6203-2029
Emergency telephone number     +81-6-6203-3741 / +81-3-3270-8571
Recommended uses and          For research use only
restrictions on use

                       Section 2: HAZARDS IDENTIFICATION


GHS classification
Classification of the substance or mixture
Not a hazardous substance or mixture according to the Globally Harmonized System (GHS)

Pictograms
Signal word                   None

Hazard statements
   Not a hazardous substance or mixture according to the Globally Harmonized System (GHS)

Precautionary statements-(Prevention)
     • Not applicable
Precautionary statements-(Response)
     • Not applicable
Precautionary statements-(Storage)
     • Not applicable
Precautionary statements-(Disposal)
     • Not applicable

Others
Other hazards                    Not available

             Section 3: COMPOSITION/INFORMATION ON INGREDIENTS

Single Substance or Mixture      Substance


Formula                    Gd2O3

   Chemical Name         Weight-%       Molecular weight      ENCS          ISHL No.       CAS RN
   Gadolinium oxide     99.9 ( subtracting        362.50             (1)-701                  *            12064-62-9
                         method )
Note on ISHL No.:                     * in the table means announced chemical substances.


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## ページ 2

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                                                                        Revision date 04-Feb-2023
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Impurities and/or Additives：     Not applicable

                         Section 4: FIRST AID MEASURES


Inhalation
   Remove to fresh air. If symptoms persist, call a physician.
Skin contact
   Wash off immediately with soap and plenty of water. If symptoms persist, call a physician.
Eye contact
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue
    rinsing. Immediate medical attention is required.
Ingestion
   Rinse mouth. Never give anything by mouth to an unconscious person. Call a physician or poison control center
    immediately. Do not induce vomiting without medical advice.
Protection of first-aiders
   Use personal protective equipment as required.


                       Section 5: FIRE FIGHTING MEASURES


Suitable extinguishing media
   Use extinguishing measures that are appropriate to local circumstances and the surrounding environment
Unsuitable extinguishing media
   No information available
Specific hazards arising from the chemical product
   Thermal decomposition can lead to release of irritating and toxic gases and vapors.
Special extinguishing method
   No information available
Special protective actions for
fire-fighters
   Use personal protective equipment as required. Firefighters should wear self-contained breathing apparatus and full
    firefighting turnout gear.

                   Section 6: ACCIDENTAL RELEASE MEASURES


Personal precautions, protective equipment and emergency procedures
   For indoor, provide adequate ventilation process until the end of working. Deny unnecessary entry other than the people
    involved by, for example, using a rope. While working, wear appropriate protective equipments to avoid adhering it on skin,
    or inhaling the gas. Work from windward, and retract the people downwind.
Environmental precautions
   To be careful not discharged to the environment without being properly handled waste water contaminated.
Methods and materials for contaminent and methods and materials for cleaning up
   Sweep up and gather scattered particles, and collect it in an empty airtight container.
Recoverly, neutralization
   No information available
Secondary disaster prevention measures
   Clean contaminated objects and areas thoroughly observing environmental regulations.


                       Section 7: HANDLING AND STORAGE


Handling
Technical measures
    Use with local exhaust ventilation.
Precautions
   Do not rough handling containers, such as upsetting, falling, giving a shock, and dragging Prevent leakage, overflow, and
    scattering. Not to generate steam and dust in vain. Seal the container after use. After handling, wash hands and face, and


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W01W0107-0456 JGHEEN                                                      Gadolinium Oxide, 99.9%
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## ページ 3

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                                                                        Revision date 04-Feb-2023
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   then gargle In places other than those specified, should not be smoking or eating and drinking Should not be brought
   contaminated protective equipment and gloves to rest stops Deny unnecessary entry of non-emergency personnel to the
    handling area
Safety handling precautions
   Use personal protective equipment as required.
Storage
Safe storage conditions
   Storage conditions             Store away from sunlight in well-ventilated place at room temperature (preferably cool).
                             Keep container tightly closed.
   Safe packaging material       Glass
Incompatible substances        No information available


             Section 8: EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering controls
    In case of indoor workplace, seal the source or use a local exhaust system. Provide the safety shower facility, and hand-
   and eye-wash facility. And display their position clearly.

Exposure limits                    This product, as supplied, does not contain any hazardous materials with occupational
                                 exposure limits established by the region specific regulatory bodies.

Personal protective equipment
   Respiratory protection         Dust mask
   Hand protection                 Protection gloves
   Eye protection                   protective eyeglasses or chemical safety goggles
   Skin and body　protection     Long-sleeved work clothes
General hygiene considerations
   Handle in accordance with good industrial hygiene and safety practice.

                 Section 9: PHYSICAL AND CHEMICAL PROPERTIES

Form
   Color                                               White - nearly white
   Appearance                                      powder
Odor                                              no data available
Melting point/freezing point                           2310 °C
Boiling point, initial boiling point and boiling range       no data available
Flammability                                        no data available
Evaporation rate:                                    no data available
Flammability (solid, gas):                             no data available
Upper/lower flammability or
explosive limits
   Upper：                                        no data available
   Lower：                                        no data available
Flash point                                         no data available
Auto-ignition temperature:                            no data available
Decomposition temperature:                          no data available
pH                                                no data available
Viscosity (coefficient of viscosity)                      no data available
Dynamic viscosity                                   no data available
Solubilities                                                pale hydrochloric acid and nitric acid : soluble . water :
                                                                     practically insoluble,or insoluble .
n-Octanol/water partition coefficient:(log Pow)           no data available
Vapour pressure                                    no data available
Specific Gravity / Relative density                      no data available
Vapour density                                      no data available
Particle characteristics                               no data available


                      Section 10: STABILITY AND REACTIVITY



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W01W0107-0456 JGHEEN                                                      Gadolinium Oxide, 99.9%
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## ページ 4

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                                                                        Revision date 04-Feb-2023
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Stability

    Reactivity                   no data available
   Chemical stability              Stable under recommended storage conditions.
Hazardous reactions
   None under normal processing
Conditions to avoid
   Extremes of temperature and direct sunlight
Incompatible materials
   No information available
Hazardous decomposition products
   Metal oxides

                    Section 11: TOXICOLOGICAL INFORMATION


Acute toxicity
      Chemical Name                Oral LD50               Dermal LD50               Inhalation LC50
      Gadolinium oxide           > 5 g/kg  ( Rat )                 N/A                      N/A



Skin irritation/corrosion                              no data available
Serious eye damage/ irritation                         no data available
Respiratory or skin sensitization                       no data available
Reproductive cell mutagenicity                        no data available
Carcinogenicity                                     no data available

Reproductive toxicity                                no data available
STOT-single exposure                               no data available
STOT-repeated exposure                             no data available
Aspiration hazard                                   no data available


                      Section 12: ECOLOGICAL INFORMATION

Ecotoxicity                  No information available


Other data                     no data available


Persistence and degradability    No information available
Bioaccumulative potential       No information available
Mobility in soil                No information available
Hazard to the ozone layer       No information available


                     Section 13: DISPOSAL CONSIDERATIONS

Waste from residues
    Disposal should be in accordance with applicable regional, national and local laws and regulations.
Contaminated container and contaminated packaging
    Disposal should be in accordance with applicable regional, national and local laws and regulations.

                      Section 14: TRANSPORT INFORMATION

ADR/RID                        Not regulated
  UN number                             -
   Proper shipping name:
  UN classfication
   Subsidiary hazard class


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W01W0107-0456 JGHEEN                                                      Gadolinium Oxide, 99.9%
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## ページ 5

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                                                                        Revision date 04-Feb-2023
__________________________________________________________________________________________

   Packing group
   Marine pollutant              Not applicable

IMDG                           Not regulated
  UN number                             -
   Proper shipping name:
  UN classfication
   Subsidiary hazard class
   Packing group
   Marine pollutant (Sea)         Not applicable
   Transport in bulk according to No information available
   Annex II of MARPOL 73/78 and
   the IBC Code
IATA                            Not regulated
  UN number                             -
   Proper shipping name:
  UN classfication
   Subsidiary hazard class
   Packing group
   Environmentally Hazardous    Not applicable
   Substance


                     Section 15: REGULATORY INFORMATION

International Inventories
   EINECS/ELINCS                 Listed
  TSCA                            Listed

Japanese regulations
    Fire Service Act               Not applicable
   Poisonous and Deleterious    Not applicable
   Substances Control Law
    Industrial Safety and Health Act Not applicable
   Regulations for the carriage    Not applicable
   and storage of dangerous
   goods in ship
    Civil Aeronautics Law         Not applicable
    Pollutant Release and Transfer Not applicable
   Register Law
    (~2023.3.31)
    Pollutant Release and Transfer     Not applicable
    Register Law
    (2023/4/1~)
   Export Trade Control Order    Not applicable

                         Section 16: OTHER INFORMATION

Key literature references and      NITE: National Institute of Technology and Evaluation (JAPAN)
sources for data etc.                http://www.safe.nite.go.jp/japan/db.html
                              IATA dangerous Goods Regulations
                                RTECS:Registry of Toxic Effects of Chemical Substances
                               Japan Industrial Safety and Health Association GHS Model SDS
                                      Dictionary of Synthetic Oraganic Chemistry , SSOCJ, Koudansha Scientific Co.Ltd.
                                Chemical Dictionary, Kyouritsu Publishing Co., Ltd.
                                      etc

Disclaimer
This SDS is according to JIS Z 7253: 2019. 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, 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.



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W01W0107-0456 JGHEEN                                                      Gadolinium Oxide, 99.9%
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## ページ 6

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                                                                        Revision date 04-Feb-2023
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GHS Classification is according to JIS Z7252(2019). *JIS: Japanese Industrial Standards

                                                                      End of Safety Data Sheet





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