# Samarium\(III\) chloride, ultra dry SDS – Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)

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- **Document title:** Samarium\(III\) chloride, ultra dry SDS – Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **Publisher:** Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **Material:** Samarium\(III\) chloride, ultra dry
- **CAS number:** 10361\-82\-7
- **Product code / grade:** ALFAA35804
- **Document type:** SDS
- **Original language:** English
- **Region:** United Kingdom
- **Revision date:** 27\-Jul\-2026
- **Page count:** 7
- **Original filename:** thermofisher\-ALFAA35804\-Samarium\-EN\.pdf
- **RESDS page:** https://resds\.com/document/samarium\-iii\-chloride\-ultra\-dry\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-fe32fed050
- **Original PDF:** https://resds\.com/pdf/samarium\-iii\-chloride\-ultra\-dry\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-fe32fed050\.pdf
- **Source URL:** https://assets\.thermofisher\.com/DirectWebViewer/private/results\.aspx?LANGUAGE=d\_\_EN&PLANT=d\_\_ALF&SKU=ALFAA35804&SUBFORMAT=d\_\_CGV4&page=NewSearch
- **Description:** Collected by RESDS\. Original publisher PDF retained\. Original manufacturer safety data sheet for Samarium\(III\) chloride, ultra dry\. Product number: ALFAA35804\. Original revision: 27\-Jul\-2026\. Published under the file\-level authorization confirmed by the user for the frozen 1,125\-file manifest\.

## Page 1

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                                                                                                     Page 1 / 7             SAFETY DATA SHEET
                                                                                                       Creation Date 26-Sep-2009
                                                                                                     Revision Date 27-Jul-2026
                                                                                                                   Version 6

 ALFAA35804

                       Samarium(III) chloride, ultra dry

   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:                   氯化钐(III)氯化钐(III)氯化钐(III)氯化钐(III)
Product Description:               Samarium(III) chloride, ultra dry

Cat No. :                        35804
CAS No                           10361-82-7
Molecular Formula                 Cl3 Sm

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                                Off-white                   No information available

                                        Emergency Overview
                               May be harmful if swallowed. Hygroscopic.


Classification of the substance or mixture

Acute Oral Toxicity                                                                Category 5

Label Elements

None required



Hazard Statements
H303 - May be harmful if swallowed

Precautionary Statements
Prevention
P270 - Do not eat, drink or smoke when using this product
Response
P301 + P312 - IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell
Storage
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## Page 2

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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 2 / 7
                                            Samarium(III) chloride, ultra dry
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P403 - Store in a well-ventilated place
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant

Physical and Chemical Hazards
Hygroscopic.
Health Hazards
May be harmful if swallowed.
Environmental hazards
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Will likely
be mobile in the environment due to its water solubility. The product is water soluble, and may spread in water systems.

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

                  SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS


                           Component                              CAS No                Weight %
                          Samarium trichloride                                     10361-82-7                <=100



                            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 plenty of water for at least 15 minutes. Get medical attention.

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

Ingestion
Do NOT induce vomiting. Get medical attention.

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
Carbon dioxide (CO 2). Dry chemical. Chemical foam.

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.

                       SECTION 6. ACCIDENTAL RELEASE MEASURES
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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 3 / 7
                                            Samarium(III) chloride, ultra dry
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Personal Precautions
Ensure adequate ventilation. Use personal protective equipment as required. Avoid dust formation.


Environmental Precautions
Prevent further leakage or spillage if safe to do so.


Methods for Containment and Clean Up
Sweep up and shovel into suitable containers for disposal. Avoid dust formation.


Refer to protective measures listed in Sections 8 and 13.

                          SECTION 7. HANDLING AND STORAGE


Handling
Ensure adequate ventilation. Wear personal protective equipment/face protection. Avoid contact with skin and eyes. Do not breathe
dust. Do not ingest. If swallowed then seek immediate medical assistance. Minimize dust generation and accumulation. Wash
hands before breaks and immediately after handling the product.

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
      Natural rubber     See manufacturers               -          EN 374             (minimum requirement)
        Nitrile rubber       recommendations
       Neoprene
       PVC
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.
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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 4 / 7
                                            Samarium(III) chloride, ultra dry
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   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



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                          Off-white
Physical State                   Powder Solid

Odor                       No information available
Odor Threshold               No data available
pH                         No information available
Melting Point/Range               686 °C  / 1266.8 °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        No data available
Bulk Density                  No data available
Water Solubility                     Soluble
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                 Cl3 Sm
Molecular Weight                  256.7



                         SECTION 10. STABILITY AND REACTIVITY


Stability                            Hygroscopic.

Hazardous Reactions           No information available.
Hazardous Polymerization         Hazardous polymerization does not occur.

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

Materials to avoid                    Finely powdered metals.
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## Page 5

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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 5 / 7
                                            Samarium(III) chloride, ultra dry
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Hazardous Decomposition Products Hydrogen chloride gas.

                        SECTION 11. TOXICOLOGICAL INFORMATION


Product Information            No acute toxicity information is available for this product

(a) acute toxicity;
           Component                    LD50 Oral                LD50 Dermal             LC50 Inhalation
         Samarium trichloride           LD50 = 3073 mg/kg  ( Rat )    LD50 > 2000 mg/kg  ( Rabbit )


(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

Symptoms  / effects,both acute and No information available
delayed

                         SECTION 12. ECOLOGICAL INFORMATION


Ecotoxicity effects                 Contains no substances known to be hazardous to the environment or that are not
                                   degradable in waste water treatment plants.




Persistence and Degradability
   Persistence                     Soluble in water, Persistence is unlikely, based on information available.
    Degradability                  Not relevant for inorganic substances.


Bioaccumulative Potential          Bioaccumulation is unlikely


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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 6 / 7
                                            Samarium(III) chloride, ultra dry
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Mobility in soil                  The product is water soluble, and may spread in water systems Will likely be mobile in the
                                   environment due to its water solubility Highly mobile in soils


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

                         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


Measures on the Environmental Administration of New Chemical Substances Registration

Registration/Notification number      B1A221243658

Downstream users need to comply with the conditions of safe use of the chemical, understand the environmental and health
hazard and risk management measures identified on the SDS as well as the local/national regulations concerning the chemical.


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)
 Samarium trichloride          -                 -                -      233-797-0    X      X            -      X      X            -     KE-30857



National Regulations

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ALFAA35804               SAFETY DATA SHEET                     Revision Date 27-Jul-2026Page 7 / 7
                                            Samarium(III) chloride, ultra dry
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                            SECTION 16. OTHER INFORMATION


Prepared By                         Health, Safety and Environmental Department
Creation Date                     26-Sep-2009
Revision Date                      27-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

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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