# Gadolinium\(III\) chloride hexahydrate, REacton® — Safety Data Sheet — Thermo Fisher Scientific

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\(III\) chloride hexahydrate, REacton® — Safety Data Sheet — Thermo Fisher Scientific
- **発行元:** Thermo Fisher Scientific
- **材料:** Gadolinium\(III\) chloride hexahydrate, REacton®
- **CAS番号:** 13450\-84\-5
- **製品番号・グレード:** 11286
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States · OSHA
- **改訂日:** 24\-Dec\-2025 · Revision 4
- **ページ数:** 8
- **原本ファイル名:** 071\_Gadolinium\_III\_chloride\_hexahydrate\_REacton\_Thermo\_Fisher\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-iii\-chloride\-hexahydrate\-reacton\-sds\-thermo\-fisher\-en\-628ad686d9
- **原本PDF:** https://resds\.com/pdf/gadolinium\-iii\-chloride\-hexahydrate\-reacton\-sds\-thermo\-fisher\-en\-628ad686d9\.pdf
- **情報源URL:** https://www\.fishersci\.com/store/msds?countryCode=US&language=en&partNumber=AA1128606&productDescription=GADL\+III\+CLRIDE\+HXHYD\+99\.9\+5G&vendorId=VN00024248
- **説明:** Original Thermo Fisher Scientific safety data sheet for Gadolinium\(III\) chloride hexahydrate, REacton®\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

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            SAFETY DATA SHEET

      Revision Date 24-Dec-2025                                                               Revision Number 4

 This safety data sheet was created pursuant to the requirements of: US OSHA Hazard Communication Standard 2024 (29
                                     CFR 1910.1200)


                                   1. Identification
Product Name                Gadolinium(III) chloride hexahydrate, REacton®

Cat No. :                  11286

CAS No                           13450-84-5
Synonyms                   No information available

Recommended Use                 Laboratory chemicals.
Uses advised against              Food, drug, pesticide or biocidal product use.


Details of the supplier of the safety data sheet

Company
Thermo Fisher Scientific Chemicals, Inc.
30 Bond Street
Ward Hill, MA 01835-8099
Tel: 800-343-0660
Fax: 800-322-4757

Emergency Telephone Number
For information US call: 001-800-227-6701 / 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 according to [US] OSHA (29 CFR 1910.1200, 2024)





Skin Corrosion/Irritation                                    Category 2
Serious Eye Damage/Eye Irritation                           Category 2



Label Elements

Signal Word
Warning

Hazard Statements
Causes skin irritation
Causes serious eye irritation


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## ページ 2

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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________





Precautionary Statements
Prevention
Wash face, hands and any exposed skin thoroughly after handling
Wear protective gloves/protective clothing/eye protection/face protection
Skin
IF ON SKIN: Wash with plenty of soap and water
If skin irritation occurs: Get medical advice/attention
Take off contaminated clothing
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

Hazards classified under paragraph (d)(1)(ii) of 1910.1200
No information available


                     3. Composition/information on Ingredients

              Component                      CAS No                        Weight %
    Gadolinium chloride (GdCl3), hexahydrate                13450-84-5                        <=100

                                4. First-aid measures

General Advice                                    If symptoms persist, call a physician.

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. If skin irritation persists,
                                              call a physician.

Inhalation                    Remove to fresh air. If not breathing, give artificial respiration. Get medical attention if
                               symptoms occur.

Ingestion                         Clean mouth with water and drink afterwards plenty of water. Get medical attention if
                               symptoms occur.

Most important symptoms and     None reasonably foreseeable.
effects
Notes to Physician                  Treat symptomatically

                              5. Fire-fighting measures


Suitable Extinguishing Media       Not combustible.

Unsuitable Extinguishing Media    No information available


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## ページ 3

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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________

   Flash Point                No information available
   Method -                  No information available

Autoignition Temperature        No information available
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
Hydrogen chloride. Gadolinium oxide.
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                                          -

                          6. Accidental release measures
Personal Precautions              Ensure adequate ventilation. Use personal protective equipment as required. Avoid dust
                                       formation.
Environmental Precautions         Should not be released into the environment. See Section 12 for additional Ecological
                                        Information. Do not allow material to contaminate ground water system. Do not flush into
                                     surface water or sanitary sewer system.

Methods for Containment and Clean Sweep up and shovel into suitable containers for disposal. Keep in suitable, closed
Up                                   containers for disposal.

                              7. Handling and Storage
Handling                      Wear personal protective equipment/face protection. Ensure adequate ventilation. Avoid
                                       ingestion and inhalation. Avoid dust formation. Do not get in eyes, on skin, or on clothing.

Storage.                            Store under an inert atmosphere. Keep container tightly closed in a dry and well-ventilated
                                       place. Air sensitive. Incompatible Materials. Acids. Strong bases. Oxidizing agent.

                     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           None under normal use conditions. 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.

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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________


   Recommended Filter type:       Particle filter.

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

                        9. Physical and chemical properties


Appearance
Physical State                        Solid Crystalline
Color
Odor                       No information available
Odor Threshold               No information available
Property                         Values                       Remarks   •Method
Melting Point/Range            No data available
Softening Point                No data available
Boiling Point/Range            No information available
Flash Point                   No information available           Method - No information available
Flammability (liquid)               Not applicable                         Solid
Flammability (solid,gas)         No information available
Explosion Limits               No data available

Autoignition Temperature        No data available
Decomposition Temperature      No data available
pH                         No information available
Viscosity                         Not applicable                         Solid
Water Solubility                     Soluble in water
Solubility in other solvents       No information available
Partition Coefficient (n-octanol/water)
Vapor Pressure                No data available
Density  / Specific Gravity          2.424 g/cm3           @ 20 °C
Bulk Density                  No data available
Vapor Density                     Not applicable                         Solid
Particle characteristics          No data available

Other Information
Molecular Formula               GdCl3.6H2 O
Molecular Weight                  371.70 (263.61anhy)
Evaporation Rate                  Not applicable  - Solid


                          10. Stability and reactivity

Reactive Hazard                None known, based on information available

Stability                            Hygroscopic.

Conditions to Avoid               Exposure to moist air or water.

Incompatible Materials               Acids, Strong bases, Oxidizing agent

Hazardous Decomposition Products Hydrogen chloride, Gadolinium oxide

Hazardous Polymerization         Hazardous polymerization does not occur.

Hazardous Reactions            None under normal processing.

                         11. Toxicological information


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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________

Information on expected route of exposure

Inhalation                        Not an expected route of exposure.
Ingestion                     May be harmful if swallowed.
Eyes                              Avoid contact with eyes. Irritating to eyes.
Skin                               Avoid contact with skin. May cause irritation.

Toxicology data for the components


Toxicologically Synergistic       No information available
Products

(b) skin corrosion/irritation;        Category 2


(c) serious eye damage/irritation;   Category 2


(d) respiratory or skin sensitization;
   Respiratory                No data available
   Skin                     No data available

(e) germ cell mutagenicity;       No data available

(f) carcinogenicity;

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

    Component       CAS No          IARC          NTP          ACGIH        OSHA           Mexico
  Gadolinium chloride      13450-84-5         Not listed          Not listed          Not listed          Not listed          Not listed
 (GdCl3), hexahydrate

(g) reproductive toxicity;         No data available




(h) STOT-single exposure;        No data available



(i) STOT-repeated exposure;      No data available

   Target Organs              No information available.


(j) aspiration hazard;               Not applicable
                                       Solid

Symptoms  / effects,both acute and No information available.
delayed


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

Endocrine Disrupting Properties    This product does not contain any known or suspected endocrine disruptors.

                          12. Ecological information
Ecotoxicity
May cause long-term adverse effects in the environment. Do not allow material to contaminate ground water system.


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## ページ 6

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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________

Persistence and Degradability      based on information available. May persist

Bioaccumulation/ Accumulation   No information available.

Mobility                                  Will likely be mobile in the environment due to its 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

United States of America Inventory

        Component           CAS No          TSCA        TSCA Inventory notification -    TSCA - EPA Regulatory
                                                                                      Active-Inactive                   Flags
   Gadolinium chloride (GdCl3),       13450-84-5                     -                                        -                                            -
          hexahydrate

Legend:
TSCA US EPA (TSCA) - Toxic Substances Control Act, (40 CFR Part 710)
X - Listed
'-' - Not Listed

TSCA - Per 40 CFR 751, Regulation of Certain Chemical     Not applicable
Substances & Mixtures, Under TSCA Section 6(h) (PBT)

TSCA 12(b) - Notices of Export                             Not applicable



International Inventories
Canada (DSL/NDSL), Europe (EINECS/ELINCS/NLP), Philippines (PICCS), Japan (ENCS), Japan (ISHL), Australia (AICS), China (IECSC), Korea
(KECL).

        Component          CAS No     DSL   NDSL   EINECS  PICCS  ENCS    ISHL    AICS   IECSC   KECL
   Gadolinium chloride (GdCl3),     13450-84-5          -             -              -              -             -                          -             -               -
          hexahydrate

KECL - NIER number or KE number (http://ncis.nier.go.kr/en/main.do)

U.S. Federal Regulations

SARA 313
Section 313 of Title III of the Superfund Amendments and Reauthorization Act of 1986 (SARA). This product does not contain any
chemicals which are subject to the reporting requirements of the Act and Title 40 of the Code of Federal Regulations, Part 372


SARA 311/312 Hazard Categories
Should this product meet EPCRA 311/312 Tier reporting criteria at 40 CFR 370, refer to Section 2 of this SDS for appropriate
classifications.

CWA (Clean Water Act)            Not applicable



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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
______________________________________________________________________________________________

Clean Air Act                     Not applicable

OSHA - Occupational Safety and     Not applicable
Health Administration


CERCLA
This material, as supplied, does not contain any substances regulated as hazardous substances under the Comprehensive
Environmental Response Compensation and Liability Act (CERCLA) (40 CFR 302) or the Superfund Amendments and
Reauthorization Act (SARA) (40 CFR 355). There may be specific reporting requirements at the local, regional, or state level
pertaining to releases of this material.


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       This product does not contain any DHS chemicals.
Security

Other International Regulations

Mexico - Grade                No information available


Authorisation/Restrictions according to EU REACH         Not applicable

         Component              CAS No        REACH (1907/2006) -   REACH (1907/2006) -   REACH Regulation (EC
                                               Annex XIV - Substances Annex XVII - Restrictions  1907/2006) article 59  -
                                                        Subject to Authorization  on Certain Dangerous      Candidate List of
                                                                               Substances      Substances of Very High
                                                                                               Concern (SVHC)
   Gadolinium chloride (GdCl3),          13450-84-5                             -                                    -                                    -
           hexahydrate


Safety, health and environmental regulations/legislation specific for the substance or mixture

       Component          CAS No        OECD HPV       Persistent Organic   Ozone Depletion       Restriction of
                                                                               Pollutant             Potential          Hazardous
                                                                                                   Substances (RoHS)
 Gadolinium chloride (GdCl3),      13450-84-5         Not applicable        Not applicable        Not applicable        Not applicable
        hexahydrate


Contains component(s) that meet a 'definition' of per & poly fluoroalkyl substance (PFAS)?
Not applicable



Other International Regulations

       Component          CAS No       Seveso III Directive  Seveso III Directive      Rotterdam       Basel Convention
                                                    (2012/18/EC) -        (2012/18/EC) -     Convention (PIC)   (Hazardous Waste)
                                                 Qualifying Quantities Qualifying Quantities
                                                        for Major Accident    for Safety Report

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## ページ 8

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Gadolinium(III) chloride hexahydrate, REacton®                                      Revision Date 24-Dec-2025
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                                                          Notification        Requirements
 Gadolinium chloride (GdCl3),      13450-84-5         Not applicable        Not applicable        Not applicable        Not applicable
        hexahydrate

                             16. Other Information
Prepared By                         Health, Safety and Environmental Department
                                      Email: chem.techinfo@thermofisher.com
                                  www.thermofisher.com

Revision Date                     24-Dec-2025
Print Date                        24-Dec-2025
Revision Summary              UpdatedtotheU.S.DepartmentofLabor’sOccupationalSafetyandHealthAdministration
                              (OSHA) which published its Final Rule in the Federal Register revising the Hazard
                                 Communication Standard (HCS/HazCom), 29 CFR 1910.1200 (2024) (HCS §1910.1200,
                                     2024), May 20, 2024, effective July 19, 2024.

                                                    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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