# Neodymium\(III\) oxide SDS – Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)

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- **文書名:** Neodymium\(III\) oxide SDS – Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **発行元:** Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **材料:** Neodymium\(III\) oxide
- **CAS番号:** 1313\-97\-9
- **製品番号・グレード:** ALFAA36275
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United Kingdom
- **改訂日:** 26\-Jul\-2026
- **ページ数:** 7
- **原本ファイル名:** thermofisher\-ALFAA36275\-Neodymium\-EN\.pdf
- **RESDSページ:** https://resds\.com/document/neodymium\-iii\-oxide\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-0377dce3af
- **原本PDF:** https://resds\.com/pdf/neodymium\-iii\-oxide\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-0377dce3af\.pdf
- **情報源URL:** https://assets\.thermofisher\.com/DirectWebViewer/private/results\.aspx?LANGUAGE=d\_\_EN&PLANT=d\_\_ALF&SKU=ALFAA36275&SUBFORMAT=d\_\_CGV4&page=NewSearch
- **説明:** Collected by RESDS\. Original publisher PDF retained\. Original manufacturer safety data sheet for Neodymium\(III\) oxide\. Product number: ALFAA36275\. Original revision: 26\-Jul\-2026\. Published under the file\-level authorization confirmed by the user for the frozen 1,125\-file manifest\.

## ページ 1

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                                                                                                     Page 1 / 7             SAFETY DATA SHEET
                                                                                                     Revision Date 26-Jul-2026
                                                                                                                   Version 5


 ALFAA36275

                          Neodymium(III) oxide

   SECTION 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING


产品说明:产品说明:产品说明:产品说明:                   氧化钕(III)氧化钕(III)氧化钕(III)氧化钕(III)
Product Description:               Neodymium(III) oxide

Cat No. :                        36275
Synonyms                     Neodymium trioxide.; Neodymium sesquioxide; Dineodymium trioxide
CAS No                           1313-97-9
Molecular Formula              Nd2 O3

Supplier                         Avocado Research Chemicals Ltd.
                                        (Part of Thermo Fisher Scientific)
                                 Shore Road, Heysham
                                     Lancashire, LA3 2XY,
                                    United Kingdom
                                        Office Tel: +44 (0) 1524 850506
                                        Office Fax: +44 (0) 1524 850608


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

E-mail address                    begel.sdsdesk@thermofisher.com

Recommended Use                 Laboratory chemicals.
Uses advised against           No Information available

                           SECTION 2. HAZARD IDENTIFICATION


            Physical State                      Appearance                          Odor
            Powder Solid                              Blue                                 Odorless

                                        Emergency Overview
                                                      Hygroscopic.


Classification of the substance or mixture
Based on available data, the classification criteria are not met

Label Elements

None required





Physical and Chemical Hazards
Hygroscopic.
Health Hazards
The product contains no substances which at their given concentration are considered to be hazardous to health.
Environmental hazards
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Is not likely
mobile in the environment due its low water solubility. Spillage unlikely to penetrate soil.

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## ページ 2

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 2 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________

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

                  SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS


                           Component                              CAS No                Weight %
                       Neodymium oxide (Nd2O3)                                   1313-97-9                   99.99



                            SECTION 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 soap and plenty of water while removing all contaminated clothes and shoes. Get medical attention.

Inhalation
Remove from exposure, lie down. Remove to fresh air.

Ingestion
Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Drink plenty of water. Clean mouth with water.
Get medical attention. If possible drink milk afterwards.

Most important symptoms and effects
No information available.


Self-Protection of the First Aider
No special precautions required.

Notes to Physician
Treat symptomatically.

                          SECTION 5. FIRE-FIGHTING MEASURES


Suitable Extinguishing Media
Use extinguishing measures that are appropriate to local circumstances and the surrounding environment.

Extinguishing media which must not be used for safety reasons
No information available.

Specific Hazards Arising from the Chemical
Thermal decomposition can lead to release of irritating gases and vapors.


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. Thermal decomposition can lead to release of irritating gases and vapors.

                       SECTION 6. ACCIDENTAL RELEASE MEASURES


Personal Precautions
Ensure adequate ventilation.


Environmental Precautions
See Section 12 for additional Ecological Information.


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## ページ 3

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 3 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________
Methods for Containment and Clean Up
Sweep up and shovel into suitable containers for disposal.


Refer to protective measures listed in Sections 8 and 13.

                          SECTION 7. HANDLING AND STORAGE


Handling
Avoid contact with skin and eyes. Do not breathe dust. Avoid contact with skin and clothing. Remove and wash contaminated
clothing and gloves, including the inside, before re-use. Do not ingest. If swallowed then seek immediate medical assistance. Wash
thoroughly after handling.

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

Specific Use(s)
Use in laboratories

                  SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Control Parameters



Monitoring methods
BS EN 14042:2003 Title Identifier: Workplace atmospheres. Guide for the application and use of procedures for the assessment of
exposure to chemical and biological agents. MDHS14/3 General methods for sampling and gravimetric analysis of respirable and
inhalable dust

Exposure Controls

Engineering Measures
None under normal use conditions.  .

Personal protective equipment

   Eye Protection              Wear safety glasses with side shields (or goggles) (European standard - EN 166)

   Hand Protection                  Protective gloves

    Glove material     Breakthrough time  Glove thickness   EU standard             Glove comments
       Neoprene       See manufacturers               -          EN 374             (minimum requirement)
                       recommendations
Inspect gloves before use.
Please observe the instructions regarding permeability and breakthrough time which are provided by the supplier of the gloves.
(Refer to manufacturer/supplier for information)
Ensure gloves are suitable for the task: Chemical compatability, Dexterity, Operational conditions, User susceptibility, e.g.
sensitisation effects, also take into consideration the specific local conditions under which the product is used, such as the danger
of cuts, abrasion.
Remove gloves with care avoiding skin contamination.

   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.


   Large scale/emergency use    Use a NIOSH/MSHA or European Standard EN 136 approved respirator if exposure limits
                                    are exceeded or if irritation or other symptoms are experienced
                           Recommended Filter type: Particle filter

   Small scale/Laboratory use      Maintain adequate ventilation

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## ページ 4

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 4 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________
                           Recommended half mask:- Valve filtering: EN405; or; Half mask: EN140; plus filter, EN
                               141



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

Environmental exposure controls  No information available.

                     SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES


Appearance                       Blue
Physical State                   Powder Solid

Odor                              Odorless
Odor Threshold               No data available
pH                         No information available
Melting Point/Range               2270 °C  / 4118 °F
Softening Point                No data available
Boiling Point/Range            No information available
Flash Point                   No information available           Method - No information available
Evaporation Rate                  Not applicable                         Solid
Flammability (solid,gas)         No information available
Explosion Limits               No data available

Vapor Pressure                No data available
Vapor Density                     Not applicable                         Solid
Specific Gravity  / Density          7.240
Bulk Density                  No data available
Water Solubility                      Insoluble
Solubility in other solvents       No information available
Partition Coefficient (n-octanol/water)
Autoignition Temperature        No data available
Decomposition Temperature      No data available
Viscosity                         Not applicable                         Solid
Explosive Properties            No information available
Oxidizing Properties            No information available


Molecular Formula              Nd2 O3
Molecular Weight                  336.47



                         SECTION 10. STABILITY AND REACTIVITY


Stability                             Stable under normal conditions. Hygroscopic.

Hazardous Reactions           No information available.
Hazardous Polymerization        No information available.

Conditions to Avoid                 Incompatible products. Exposure to moist air or water.

Materials to avoid                  Strong oxidizing agents.


Hazardous Decomposition Products Thermal decomposition can lead to release of irritating gases and vapors.

                        SECTION 11. TOXICOLOGICAL INFORMATION


Product Information            No acute toxicity information is available for this product

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## ページ 5

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 5 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________
(a) acute toxicity;
           Component                    LD50 Oral                LD50 Dermal             LC50 Inhalation
      Neodymium oxide (Nd2O3)                                                          LC50 > 4.98 mg/L  ( Rat ) 4 h


(b) skin corrosion/irritation;       No data available


(c) serious eye damage/irritation;   No data available


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

(e) germ cell mutagenicity;       No data available

(f) carcinogenicity;             No data available

                                 There are no known carcinogenic chemicals in this product



(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

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

Symptoms  / effects,both acute and No information available
delayed

                         SECTION 12. ECOLOGICAL INFORMATION


Ecotoxicity effects                               .




Persistence and Degradability
   Persistence                       Insoluble in water.


Bioaccumulative Potential        May have some potential to bioaccumulate



Mobility in soil                        Spillage unlikely to penetrate soil Is not likely mobile in the environment due its low water
                                             solubility


Endocrine Disruptor Information    This product does not contain any known or suspected endocrine disruptors
Persistent Organic Pollutant        This product does not contain any known or suspected substance
Ozone Depletion Potential           This product does not contain any known or suspected substance

______________________________________________________________________________________________
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## ページ 6

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 6 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________

                         SECTION 13. DISPOSAL CONSIDERATIONS


Waste from Residues/Unused      Chemical waste generators must determine whether a discarded chemical is classified as a
Products                         hazardous waste. Consult local, regional, and national hazardous waste regulations to
                                  ensure complete and accurate classification.

Contaminated Packaging          Empty remaining contents. Dispose of in accordance with local regulations. Do not re-use
                                empty containers.

Other Information                Waste codes should be assigned by the user based on the application for which the product
                             was used.

                         SECTION 14. TRANSPORT INFORMATION


Road and Rail Transport           Not Regulated



IMDG/IMO                        Not regulated



IATA                             Not regulated



Special Precautions for User      No special precautions required

                         SECTION 15. REGULATORY INFORMATION



International Inventories
X = listed, China (IECSC), Europe (EINECS/ELINCS/NLP), U.S.A. (TSCA), Canada (DSL/NDSL), Philippines (PICCS), Japan (ENCS), Japan
(ISHL), Australia (AICS), Korea (KECL).

    Component        The        List of    IECSC   EINECS   TSCA   DSL   PICCS  ENCS    ISHL    AICS    KECL
                     Inventory of dangerous
                   Hazardous  goods GB
                    Chemicals   12268 -
                        (2015      2012
                         Edition)
  Neodymium oxide            -                 -        X      215-214-1    X      X      X      X      X      X     KE-25793
      (Nd2O3)



National Regulations


                            SECTION 16. OTHER INFORMATION


Prepared By                         Health, Safety and Environmental Department
Revision Date                      26-Jul-2026
Revision Summary                Not applicable.

Training Advice
Chemical hazard awareness training, incorporating labelling, Safety Data Sheets (SDS), Personal Protective Equipment (PPE) and
hygiene.

                                              Legend

______________________________________________________________________________________________
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## ページ 7

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ALFAA36275               SAFETY DATA SHEET                     Revision Date 26-Jul-2026Page 7 / 7
                                              Neodymium(III) oxide
______________________________________________________________________________________________

CAS - Chemical Abstracts Service                          TSCA - United States Toxic Substances Control Act Section 8(b)
                                                                       Inventory
EINECS/ELINCS - European Inventory of Existing Commercial Chemical DSL/NDSL - Canadian Domestic Substances List/Non-Domestic
Substances/EU List of Notified Chemical Substances                  Substances List
PICCS - Philippines Inventory of Chemicals and Chemical Substances  ENCS - Japanese Existing and New Chemical Substances
IECSC - Chinese Inventory of Existing Chemical Substances          AICS - Australian Inventory of Chemical Substances
KECL - Korean Existing and Evaluated Chemical Substances         NZIoC - New Zealand Inventory of Chemicals


WEL - Workplace Exposure Limit                        TWA - Time Weighted Average
ACGIH - American Conference of Governmental Industrial Hygienists   IARC - International Agency for Research on Cancer
DNEL - Derived No Effect Level                           PNEC - Predicted No Effect Concentration
RPE - Respiratory Protective Equipment                        LD50 - Lethal Dose 50%
LC50 - Lethal Concentration 50%                            EC50 - Effective Concentration 50%
NOEC - No Observed Effect Concentration                 POW - Partition coefficient Octanol:Water
PBT - Persistent, Bioaccumulative, Toxic                       vPvB - very Persistent, very Bioaccumulative


ICAO/IATA - International Civil Aviation Organization/International Air   IMO/IMDG - International Maritime Organization/International Maritime
Transport Association                                          Dangerous Goods Code
ADR - European Agreement Concerning the International Carriage of   MARPOL - International Convention for the Prevention of Pollution from
Dangerous Goods by Road                                         Ships
OECD - Organisation for Economic Co-operation and Development    ATE - Acute Toxicity Estimate
BCF - Bioconcentration factor                           VOC - (Volatile Organic Compound)

Key literature references and sources for data
https://echa.europa.eu/information-on-chemicals
Suppliers safety data sheet, Chemadvisor - LOLI, Merck index, RTECS




                                                    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 Safety Data Sheet





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