# Gadolinium\(III\) acetylacetonate hydrate — Safety Data Sheet — Sigma\-Aldrich

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- **文書名:** Gadolinium\(III\) acetylacetonate hydrate — Safety Data Sheet — Sigma\-Aldrich
- **発行元:** Sigma\-Aldrich
- **材料:** Gadolinium\(III\) acetylacetonate hydrate
- **CAS番号:** 64438\-54\-6
- **製品番号・グレード:** 331716
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States · OSHA
- **改訂日:** 09/18/2019
- **ページ数:** 8
- **原本ファイル名:** 096\_Gadolinium\_III\_acetylacetonate\_hydrate\_Sigma\_Aldrich\_via\_chemBlink\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-iii\-acetylacetonate\-hydrate\-sds\-sigma\-en\-ebb6ec8d44
- **原本PDF:** https://resds\.com/pdf/gadolinium\-iii\-acetylacetonate\-hydrate\-sds\-sigma\-en\-ebb6ec8d44\.pdf
- **情報源URL:** https://www\.chemblink\.com/MSDSFiles/64438\-54\-6Sigma\-Aldrich\.pdf
- **説明:** Original Sigma\-Aldrich safety data sheet for Gadolinium\(III\) acetylacetonate hydrate\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

```text
SAFETY DATA SHEET                                                 Revision Date 09/18/2019Version 6.0
                                                                                                             Print Date 10/22/2019

SECTION 1: Identification of the substance/mixture and of the company/undertaking

1.1  Product identifiers

      Product name             : Gadolinium(III) acetylacetonate hydrate

      Product Number           :  331716
     Brand                      :  Aldrich
     CAS-No.                   :  64438-54-6

1.2  Relevant identified uses of the substance or mixture and uses advised against

      Identified uses            :  Laboratory chemicals, Synthesis of substances


1.3  Details of the supplier of the safety data sheet

     Company                  :  Sigma-Aldrich Inc.
                            3050 Spruce Street
                                ST. LOUIS MO 63103
                           UNITED STATES

     Telephone                 : +1 314 771-5765
     Fax                         : +1 800 325-5052

1.4  Emergency telephone number

     Emergency Phone #      :  +1-703-527-3887



SECTION 2: Hazards identification

2.1  Classification of the substance or mixture

    GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)

      Skin irritation (Category 2), H315
     Eye irritation (Category 2A), H319
      Specific target organ toxicity - single exposure (Category 3), Respiratory system, H335

      For the full text of the H-Statements mentioned in this Section, see Section 16.

2.2  GHS Label elements, including precautionary statements

     Pictogram


      Signal word              Warning

     Hazard statement(s)
     H315                    Causes skin irritation.
     H319                    Causes serious eye irritation.
     H335                 May cause respiratory irritation.


Aldrich - 331716                                                                              Page 1 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 2

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      Precautionary statement(s)
     P261                     Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
     P264                 Wash skin thoroughly after handling.
     P271                   Use only outdoors or in a well-ventilated area.
     P280                  Wear protective gloves/ eye protection/ face protection.
     P302 + P352                IF ON SKIN: Wash with plenty of soap and water.
     P304 + P340                IF INHALED: Remove victim to fresh air and keep at rest in a
                                   position comfortable for breathing.
     P305 + P351 + P338        IF IN EYES: Rinse cautiously with water for several minutes.
                          Remove contact lenses, if present and easy to do. Continue
                                     rinsing.
     P312                          Call a POISON CENTER/doctor if you feel unwell.
     P321                         Specific treatment (see supplemental first aid instructions on
                                      this label).
     P332 + P313                     If skin irritation occurs: Get medical advice/ attention.
     P337 + P313                     If eye irritation persists: Get medical advice/ attention.
     P362                    Take off contaminated clothing and wash before reuse.
     P403 + P233               Store in a well-ventilated place. Keep container tightly closed.
     P405                      Store locked up.
     P501                     Dispose of contents/ container to an approved waste disposal
                                    plant.

2.3  Hazards not otherwise classified (HNOC) or not covered by GHS - none




SECTION 3: Composition/information on ingredients

3.1  Substances
     Synonyms                 :  2,4-Pentanedionegadolinium(III) derivative
                              Gd(acac)3

     Formula                    : C15H21GdO6 · xH2O
      Molecular weight          :  454.57 g/mol
     CAS-No.                   :  64438-54-6
     EC-No.                     :  238-186-2

     Component                                          Classification               Concentration

     Gadolinium(III) acetylacetonate hydrate
                                                    Skin Irrit. 2; Eye Irrit. 2A; <= 100 %
                                          STOT SE 3; H315, H319,
                                           H335


      For the full text of the H-Statements mentioned in this Section, see Section 16.




SECTION 4: First aid measures

4.1  Description of first aid measures

     General advice
      Consult a physician. Show this safety data sheet to the doctor in attendance.Move out of
     dangerous area.




Aldrich - 331716                                                                              Page 2 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 3

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      If inhaled
        If breathed in, move person into fresh air. If not breathing, give artificial respiration.
      Consult a physician.

     In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.

     In case of eye contact
      Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

      If swallowed
     Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult
     a physician.

4.2  Most important symptoms and effects, both acute and delayed
     The most important known symptoms and effects are described in the labelling (see section
      2.2) and/or in section 11

4.3  Indication of any immediate medical attention and special treatment needed
     No data available




SECTION 5: Firefighting measures

5.1  Extinguishing media

     Suitable extinguishing media
     Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2  Special hazards arising from the substance or mixture
     Carbon oxides, gadolinium oxides

5.3  Advice for firefighters
     Wear self-contained breathing apparatus for firefighting if necessary.

5.4  Further information
     No data available




SECTION 6: Accidental release measures

6.1  Personal precautions, protective equipment and emergency procedures
     Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist
      or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing
      dust.
      For personal protection see section 8.

6.2  Environmental precautions
    Do not let product enter drains.

6.3  Methods and materials for containment and cleaning up
      Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in
      suitable, closed containers for disposal.

6.4  Reference to other sections
      For disposal see section 13.





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The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 4

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SECTION 7: Handling and storage

7.1  Precautions for safe handling
      Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
      Provide appropriate exhaust ventilation at places where dust is formed.Normal measures
       for preventive fire protection.
      For precautions see section 2.2.

7.2  Conditions for safe storage, including any incompatibilities
     Keep container tightly closed in a dry and well-ventilated place.
     Storage class (TRGS 510): 13: Non Combustible Solids

7.3  Specific end use(s)
      Apart from the uses mentioned in section 1.2 no other specific uses are stipulated




SECTION 8: Exposure controls/personal protection

8.1  Control parameters

    Components with workplace control parameters
      Contains no substances with occupational exposure limit values.

8.2  Exposure controls

     Appropriate engineering controls
     Handle in accordance with good industrial hygiene and safety practice. Wash hands
      before breaks and at the end of workday.

     Personal protective equipment

         Eye/face protection
           Safety glasses with side-shields conforming to EN166 Use equipment for eye
           protection tested and approved under appropriate government standards such as
         NIOSH (US) or EN 166(EU).

          Skin protection
          Handle with gloves. Gloves must be inspected prior to use. Use proper glove
          removal technique (without touching glove's outer surface) to avoid skin contact
           with this product. Dispose of contaminated gloves after use in accordance with
            applicable laws and good laboratory practices. Wash and dry hands.

        Body Protection
          Impervious clothing, The type of protective equipment must be selected according
            to the concentration and amount of the dangerous substance at the specific
           workplace.

          Respiratory protection
           For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle
            respirator.For higher level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU
        EN 143) respirator cartridges. Use respirators and components tested and approved
          under appropriate government standards such as NIOSH (US) or CEN (EU).

          Control of environmental exposure
        Do not let product enter drains.





Aldrich - 331716                                                                              Page 4 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 5

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SECTION 9: Physical and chemical properties

9.1  Information on basic physical and chemical properties

      a)  Appearance         Form: solid

      b)  Odour             No data available

      c)  Odour Threshold     No data available

      d)  pH               No data available

      e)  Melting               Melting point/range: 143 °C (289 °F) - dec.
          point/freezing point

        f)   Initial boiling point   No data available
        and boiling range

      g)  Flash point           ()No data available

      h)  Evaporation rate     No data available

        i)   Flammability (solid,  No data available
          gas)

        j)  Upper/lower        No data available
          flammability or
          explosive limits

      k)  Vapour pressure     No data available

        l)  Vapour density      No data available

    m) Relative density     No data available

      n)  Water solubility      No data available

      o)  Partition coefficient:  No data available
          n-octanol/water

      p)  Auto-ignition       No data available
         temperature

      q)  Decomposition      No data available
         temperature

       r)   Viscosity           No data available

      s)  Explosive properties  No data available

       t)   Oxidizing properties  No data available

9.2  Other safety information
     No data available




SECTION 10: Stability and reactivity

10.1 Reactivity
     No data available

10.2 Chemical stability
      Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions
     No data available


Aldrich - 331716                                                                              Page 5 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 6

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10.4 Conditions to avoid
     No data available

10.5 Incompatible materials
     Strong oxidizing agents

10.6 Hazardous decomposition products
     Hazardous decomposition products formed under fire conditions. - Carbon oxides,
      gadolinium oxides
     Other decomposition products - No data available
      In the event of fire: see section 5




SECTION 11: Toxicological information

11.1 Information on toxicological effects

     Acute toxicity
     No data available
     Dermal: No data available
     No data available

     Skin corrosion/irritation
     No data available

     Serious eye damage/eye irritation
     No data available

     Respiratory or skin sensitisation
     No data available

    Germ cell mutagenicity
     No data available

     Carcinogenicity

     IARC:    No component of this product present at levels greater than or equal to 0.1% is
                  identified as probable, possible or confirmed human carcinogen by IARC.

     ACGIH:  No component of this product present at levels greater than or equal to 0.1% is
                  identified as a carcinogen or potential carcinogen by ACGIH.

     NTP:    No component of this product present at levels greater than or equal to 0.1% is
                  identified as a known or anticipated carcinogen by NTP.

     OSHA:   No component of this product present at levels greater than or equal to 0.1% is
              on OSHA’s list of regulated carcinogens.

     Reproductive toxicity
     No data available
     Overexposure may cause reproductive disorder(s) based on tests with laboratory animals.

      Specific target organ toxicity - single exposure
      Inhalation - May cause respiratory irritation.

      Specific target organ toxicity - repeated exposure
     No data available

     Aspiration hazard
     No data available

     Additional Information
     RTECS: Not available


Aldrich - 331716                                                                              Page 6 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 7

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     May liberate 2,4-pentanedione upon decomposition. 2,4-Pentanedione has the following
      toxicological hazards: toxic, irritant, neurological hazard, teratogen, possible mutagen,
      target organ - thymus. In humans, 2,4-pentanedione is reported to cause contact
      dermatitis and contact urticaria.

     Stomach - Irregularities - Based on Human Evidence
     Stomach - Irregularities - Based on Human Evidence




SECTION 12: Ecological information

12.1 Toxicity
     No data available

12.2 Persistence and degradability
     No data available

12.3 Bioaccumulative potential
     No data available

12.4 Mobility in soil
     No data available

12.5 Results of PBT and vPvB assessment
     PBT/vPvB assessment not available as chemical safety assessment not required/not
     conducted

12.6 Other adverse effects
     No data available




SECTION 13: Disposal considerations

13.1 Waste treatment methods

     Product
      Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a
      licensed professional waste disposal service to dispose of this material.

     Contaminated packaging
     Dispose of as unused product.




SECTION 14: Transport information

    DOT (US)
     Not dangerous goods

    IMDG
     Not dangerous goods

    IATA
     Not dangerous goods





Aldrich - 331716                                                                              Page 7 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```

## ページ 8

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SECTION 15: Regulatory information


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

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

    SARA 311/312 Hazards
     Acute Health Hazard, Chronic Health Hazard

     Massachusetts Right To Know Components
     No components are subject to the Massachusetts Right to Know Act.

     Pennsylvania Right To Know Components
      Gadolinium(III) acetylacetonate hydrate              CAS-No.         Revision Date
                                                     64438-54-6


    New Jersey Right To Know Components
      Gadolinium(III) acetylacetonate hydrate              CAS-No.         Revision Date
                                                     64438-54-6


      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

     Further information
      Copyright 2018 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies
       for internal use only.
     The above information is believed to be correct but does not purport to be all inclusive
     and shall be used only as a guide. The information in this document is based on the
      present state of our knowledge and is applicable to the product with regard to
      appropriate safety precautions. It does not represent any guarantee of the properties of
      the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any
     damage resulting from handling or from contact with the above product. See
     www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional
     terms and conditions of sale.

     The branding on the header and/or footer of this document may temporarily not visually
     match the product purchased as we transition our branding. However, all of the
      information in the document regarding the product remains unchanged and matches the
      product ordered. For further information please contact mlsbranding@sial.com.

      Version: 6.0                Revision Date: 09/18/2019        Print Date: 10/22/2019





Aldrich - 331716                                                                              Page 8 of 8




The life science business of Merck KGaA, Darmstadt, Germany
operates as MilliporeSigma in the US and Canada
```
