# Gadolinium powder \(99\.9% REO\) — Safety Data Sheet — Strem

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 powder \(99\.9% REO\) — Safety Data Sheet — Strem
- **発行元:** Strem
- **材料:** Gadolinium powder \(99\.9% REO\)
- **CAS番号:** 7440\-54\-2
- **製品番号・グレード:** 93\-6430
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United States · OSHA
- **改訂日:** 07/31/2016
- **ページ数:** 8
- **原本ファイル名:** 008\_Gadolinium\_powder\_99\_9\_REO\_Strem\_via\_chemBlink\_EN\.pdf
- **RESDSページ:** https://resds\.com/document/gadolinium\-powder\-99\-9\-reo\-sds\-en\-6d976e3342
- **原本PDF:** https://resds\.com/pdf/gadolinium\-powder\-99\-9\-reo\-sds\-en\-6d976e3342\.pdf
- **情報源URL:** https://www\.chemblink\.com/MSDSFiles/7440\-54\-2Strem\.pdf
- **説明:** Original Strem safety data sheet for Gadolinium powder \(99\.9% REO\)\. Original PDF retained without modification\. Source collected on 2026\-09\-13\.

## ページ 1

```text
                                                                                                  Page 1/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

             1 Identification

                                · Product name

                                · Trade name: Gadolinium powder (99.9% REO)

                                · Item number: 93-6430
                                · CAS Number:
                  7440-54-2
                                · EC number:
                  231-162-2

                                · Details of the supplier of the safety data sheet
                                · Manufacturer/Supplier:
                  Strem Chemicals, Inc.
                 7 Mulliken Way
              NEWBURYPORT, MA 01950
              USA
                  info@strem.com

                                · Information department: Technical Department
                                · Emergency telephone number:
              EMERGENCY: CHEMTREC: + 1 (800) 424-9300
                  During normal opening times: +1 (978) 499-1600


             2 Hazard(s) identification

                                · Classification of the substance or mixture

                     GHS02 Flame  d~
                  Flam. Sol. 1 H228 Flammable solid.

                                · Label elements
                                · GHS label elements
                 The substance is classified and labeled according to the Globally Harmonized System (GHS).
                                · Hazard pictograms
  d~
               GHS02

                                · Signal word Danger
                                · Hazard statements
               H228 Flammable solid.
                                · Precautionary statements
                P231      Handle under inert gas.
                P210      Keep away from heat/sparks/open flames/hot surfaces. No smoking.
                P280      Wear protective gloves / eye protection / face protection.
                P240      Ground/bond container and receiving equipment.
                P403+P233 Store in a well-ventilated place. Keep container tightly closed.
                P501       Dispose of contents/container in accordance with local/regional/national/international regulations.
                                                                                                                                            (Contd. on page 2)
                                                                                                                                             US





42.0
```

## ページ 2

```text
                                                                                                  Page 2/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 1)
                                · Classification system:
                                · NFPA ratings (scale 0 - 4)

                               Health = 0
             0      Fire = 0
           0  0    Reactivity = 0

                                · HMIS-ratings (scale 0 - 4)

                   HEALTH     0  Health = 0
                      FIRE        0  Fire = 0
                     REACTIVITY 0  Reactivity = 0

                                · Other hazards
                                · Results of PBT and vPvB assessment
                                · PBT: Not applicable.
                                · vPvB: Not applicable.


             3 Composition/information on ingredients

                                · Chemical characterization: Substances
                                · CAS No. Description
                  7440-54-2 none
                                · Identification number(s)
                                · EC number: 231-162-2


             4 First-aid measures

                                · Description of first aid measures
                                · After inhalation: Supply fresh air; consult doctor in case of complaints.
                                · After skin contact: Generally the product does not irritate the skin.
                                · After eye contact: Rinse opened eye for several minutes under running water.
                                · After swallowing: If symptoms persist consult doctor.
                                · Information for doctor:
                                · Most important symptoms and effects, both acute and delayed No further relevant information available.
                                · Indication of any immediate medical attention and special treatment needed
               No further relevant information available.


             5 Fire-fighting measures

                                · Extinguishing media
                                · Suitable extinguishing agents:
                CO2, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
                                · Special hazards arising from the substance or mixture No further relevant information available.
                                · Advice for firefighters
                                · Protective equipment: No special measures required.


             6 Accidental release measures

                                · Personal precautions, protective equipment and emergency procedures
                Wear protective equipment. Keep unprotected persons away.
                                                                                                                                            (Contd. on page 3)
                                                                                                                                             US





42.0
```

## ページ 3

```text
                                                                                                  Page 3/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 2)
                                · Environmental precautions: No special measures required.
                                · Methods and material for containment and cleaning up:
                  Dispose contaminated material as waste according to item 13.
                  Ensure adequate ventilation.
                                · Reference to other sections
                  See Section 7 for information on safe handling.
                  See Section 8 for information on personal protection equipment.
                  See Section 13 for disposal information.


             7 Handling and storage

                                · Handling: Handle under inert gas.
                                · Precautions for safe handling No special precautions are necessary if used correctly.
                                · Information about protection against explosions and fires:
                Keep ignition sources away - Do not smoke.
                    Protect against electrostatic charges.

                                · Conditions for safe storage, including any incompatibilities
                                · Storage: Store contents under inert gas.
                                · Requirements to be met by storerooms and receptacles: No special requirements.
                                · Information about storage in one common storage facility: Not required.
                                · Further information about storage conditions: Keep receptacle tightly sealed.
                                · Specific end use(s) No further relevant information available.


             8 Exposure controls/personal protection

                                · Additional information about design of technical systems: No further data; see item 7.

                                · Control parameters
                                · Components with limit values that require monitoring at the workplace: Not required.
                                · Additional information: The lists that were valid during the creation were used as basis.

                                · Exposure controls
                                · Personal protective equipment:
                                · General protective and hygienic measures: Wash hands before breaks and at the end of work.
                                · Breathing equipment: Not required.
                                · Protection of hands:


                               Protective gloves  _S

                 The glove material has to be impermeable and resistant to the product/ the substance/ the preparation.
               Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the
                   chemical mixture.
                     Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation
                                · Material of gloves
                 The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and
                     varies from manufacturer to manufacturer.
                                · Penetration time of glove material
                The exact break through time has to be found out by the manufacturer of the protective gloves and has to be
                    observed.
                                                                                                                                            (Contd. on page 4)
                                                                                                                                             US





42.0
```

## ページ 4

```text
                                                                                                  Page 4/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 3)
                                · Eye protection: Safety glasses


             9 Physical and chemical properties

                                · Information on basic physical and chemical properties
                                · General Information
                                · Appearance:
                 Form:                         Powder
                     Color:                          Grey
                                · Odor:                               Odorless
                                · Odor threshold:                    Not determined.

                                · pH-value:                         Not applicable.

                                · Change in condition
                    Melting point/Melting range:       1311 °C (2392 °F)
                     Boiling point/Boiling range:        3233 °C (5851 °F)

                                · Flash point:                       Not applicable.

                                · Flammability (solid, gaseous):        Flammable.

                                · Ignition temperature:

                   Decomposition temperature:        Not determined.

                                · Auto igniting:                      Not determined.

                                · Danger of explosion:                Not determined.

                                · Explosion limits:
                   Lower:                          Not determined.
                   Upper:                          Not determined.

                                · Vapor pressure at 20 °C (68 °F):     no data hPa

                                · Density at 20 °C (68 °F):             7.898 g/cm³ (65.909 lbs/gal)
                                · Relative density                    Not determined.
                                · Vapor density                      Not applicable.
                                · Evaporation rate                   Not applicable.

                                · Solubility in / Miscibility with
                    Water:                                Insoluble.

                                · Partition coefficient (n-octanol/water): Not determined.

                                · Viscosity:
                  Dynamic:                        Not applicable.
                    Kinematic:                       Not applicable.

                                · Solvent content:
                   Organic solvents:                    0.0 %
             VOC content:                       0.0 g/l / 0.00 lb/gl

                      Solids content:                     100.0 %
                                · Other information               No further relevant information available.

                                                                                                                                             US
                                                                                                                                            (Contd. on page 5)





42.0
```

## ページ 5

```text
                                                                                                  Page 5/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)

                                                                                                                                            (Contd. of page 4)

            10 Stability and reactivity

                                · Reactivity No further relevant information available.
                                · Chemical stability
                                · Thermal decomposition / conditions to be avoided: No decomposition if used according to specifications.
                                · Possibility of hazardous reactions No dangerous reactions known.
                                · Conditions to avoid No further relevant information available.
                                · Incompatible materials: No further relevant information available.
                                · Hazardous decomposition products: No dangerous decomposition products known.


            11 Toxicological information

                                · Information on toxicological effects
                                · Acute toxicity:
                                · Primary irritant effect:
                                · on the skin: No irritant effect.
                                · on the eye: No irritating effect.
                                · Sensitization: No sensitizing effects known.
                                · Additional toxicological information:

                                · Carcinogenic categories
                                · IARC (International Agency for Research on Cancer)
                   Substance is not listed.

                                · NTP (National Toxicology Program)
                   Substance is not listed.

                                · OSHA-Ca (Occupational Safety & Health Administration)
                   Substance is not listed.


            12 Ecological information

                                · Toxicity
                                · Aquatic toxicity: No further relevant information available.
                                · Persistence and degradability No further relevant information available.
                                · Behavior in environmental systems:
                                · Bioaccumulative potential No further relevant information available.
                                · Mobility in soil No further relevant information available.
                                · Additional ecological information:
                                · General notes: Not known to be hazardous to water.
                                · Results of PBT and vPvB assessment
                                · PBT: Not applicable.
                                · vPvB: Not applicable.
                                · Other adverse effects No further relevant information available.


            13 Disposal considerations

                                · Waste treatment methods
                                · Recommendation:
                 Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
                                                                                                                                            (Contd. on page 6)
                                                                                                                                             US





42.0
```

## ページ 6

```text
                                                                                                  Page 6/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 5)

                                · Uncleaned packagings:
                                · Recommendation: Disposal must be made according to official regulations.


            14 Transport information

                                · UN-Number
                                · DOT, IMDG, IATA                  UN3089

                                · UN proper shipping name
                                · DOT, IATA                            Metal powders, flammable, n.o.s.
                                · IMDG                        METAL POWDER, FLAMMABLE, N.O.S.

                                · Transport hazard class(es)

                                · DOT
  dhcyqg

                                · Class                                  4.1 Flammable solids, self-reactive substances and solid
                                                                  desensitised explosives
                                · Label                                      4.1

                                · IMDG, IATA
  dhcgy

                                · Class                                  4.1 Flammable solids, self-reactive substances and solid
                                                                  desensitised explosives
                                · Label                                      4.1

                                · Packing group
                                · DOT, IMDG, IATA                              II

                                · Environmental hazards:
                                · Marine pollutant:                  No

                                · Special precautions for user             Warning: Flammable solids, self-reactive substances and solid
                                                                  desensitised explosives
                                · Segregation groups                  Heavy metals and their salts (including their organometallic
                                                         compounds), powdered metals
                                · Stowage Category                 B
                                · Handling Code                   H1 Keep as dry as reasonably practicable
                                · Segregation Code                   SG17 Stow "separated from" class 5.1
                                                SG25 Stow "separated from" goods of classes 2.1 and 3.
                                               SG26 In addition: from goods of classes 2.1 and 3 when stowed on
                                                          deck of a containership a minimum distance of two container spaces
                                                         athwartship shall be maintained, when stowed on ro-ro ships a
                                                               distance of 6 m athwartship shall be maintained.

                                · Transport in bulk according to Annex II of
              MARPOL73/78 and the IBC Code        Not applicable.

                                                                                                                                            (Contd. on page 7)
                                                                                                                                             US





42.0
```

## ページ 7

```text
                                                                                                  Page 7/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 6)

                                · Transport/Additional information:

                                · IMDG
                                · Limited quantities (LQ)                 1 kg
                                · Excepted quantities (EQ)                Code: E2
                                              Maximum net quantity per inner packaging: 30 g
                                              Maximum net quantity per outer packaging: 500 g

                                · UN "Model Regulation":           UN 3089 METAL POWDERS, FLAMMABLE, N.O.S., 4.1, II


            15 Regulatory information

                                · Safety, health and environmental regulations/legislation specific for the substance or mixture
                                · Sara
                                · Section 355 (extremely hazardous substances):
                   Substance is not listed.

                                · Section 313 (Specific toxic chemical listings):
                   Substance is not listed.

                                · TSCA (Toxic Substances Control Act):
                   Substance is listed.
                                · Proposition 65
                                · Chemicals known to cause cancer:
                   Substance is not listed.

                                · Chemicals known to cause reproductive toxicity for females:
                   Substance is not listed.

                                · Chemicals known to cause reproductive toxicity for males:
                   Substance is not listed.

                                · Chemicals known to cause developmental toxicity:
                   Substance is not listed.

                                · Carcinogenic categories
                                · EPA (Environmental Protection Agency)
                   Substance is not listed.

                                · TLV (Threshold Limit Value established by ACGIH)
                   Substance is not listed.

                                · NIOSH-Ca (National Institute for Occupational Safety and Health)
                   Substance is not listed.
                                · GHS label elements
                 The substance is classified and labeled according to the Globally Harmonized System (GHS).
                                · Hazard pictograms
  d~
               GHS02

                                · Signal word Danger
                                                                                                                                            (Contd. on page 8)
                                                                                                                                             US





42.0
```

## ページ 8

```text
                                                                                                  Page 8/8
                                           Safety Data Sheet
                                                  according to OSHA HCS

                Printing date 07/31/2016                                                         Reviewed on 07/31/2016

              Trade name: Gadolinium powder (99.9% REO)


                                                                                                                                            (Contd. of page 7)
                                · Hazard statements
               H228 Flammable solid.
                                · Precautionary statements
                P231      Handle under inert gas.
                P210      Keep away from heat/sparks/open flames/hot surfaces. No smoking.
                P280      Wear protective gloves / eye protection / face protection.
                P240      Ground/bond container and receiving equipment.
                P403+P233 Store in a well-ventilated place. Keep container tightly closed.
                P501       Dispose of contents/container in accordance with local/regional/national/international regulations.
                                · Chemical safety assessment: A Chemical Safety Assessment has not been carried out.


            16 Other information
                   This information is based on our present knowledge. However, this shall not constitute a guarantee for any
                      specific product features and shall not establish a legally valid contractual relationship.

                                · Department issuing SDS: Technical Department.
                                · Contact: Technical Director
                                · Date of preparation / last revision 07/31/2016 / -
                                · Abbreviations and acronyms:
                  ADR: Accord européen sur le transport des marchandises dangereuses par Route (European Agreement concerning the International
                       Carriage of Dangerous Goods by Road)
                  IMDG: International Maritime Code for Dangerous Goods
                  DOT: US Department of Transportation
                      IATA: International Air Transport Association
                   ACGIH: American Conference of Governmental Industrial Hygienists
                    EINECS: European Inventory of Existing Commercial Chemical Substances
                    CAS: Chemical Abstracts Service (division of the American Chemical Society)
                   NFPA: National Fire Protection Association (USA)
                   HMIS: Hazardous Materials Identification System (USA)
                  VOC: Volatile Organic Compounds (USA, EU)
                    PBT: Persistent, Bioaccumulative and Toxic
                      vPvB: very Persistent and very Bioaccumulative
                   NIOSH: National Institute for Occupational Safety
                  OSHA: Occupational Safety & Health
                     TLV: Threshold Limit Value
                    PEL: Permissible Exposure Limit
                    REL: Recommended Exposure Limit
                      Flam. Sol. 1: Flammable solids, Hazard Category 1
                                                                                                                                             US





42.0
```
