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

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- **文書名:** Lanthanum\(III\) isopropoxide SDS – Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **発行元:** Avocado Research Chemicals Ltd\. \(Part of Thermo Fisher Scientific\)
- **材料:** Lanthanum\(III\) isopropoxide
- **CAS番号:** 19446\-52\-7
- **製品番号・グレード:** ALFAA14616
- **文書種類:** SDS
- **原文の言語:** English
- **地域:** United Kingdom
- **改訂日:** 25\-Jul\-2026
- **ページ数:** 8
- **原本ファイル名:** thermofisher\-ALFAA14616\-Lanthanum\-EN\.pdf
- **RESDSページ:** https://resds\.com/document/lanthanum\-iii\-isopropoxide\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-9611731b96
- **原本PDF:** https://resds\.com/pdf/lanthanum\-iii\-isopropoxide\-sds\-avocado\-research\-chemicals\-ltd\-part\-of\-thermo\-fisher\-en\-9611731b96\.pdf
- **情報源URL:** https://assets\.thermofisher\.com/DirectWebViewer/private/results\.aspx?LANGUAGE=d\_\_EN&PLANT=d\_\_ALF&SKU=ALFAA14616&SUBFORMAT=d\_\_CGV4&page=NewSearch
- **説明:** Collected by RESDS\. Original publisher PDF retained\. Original manufacturer safety data sheet for Lanthanum\(III\) isopropoxide\. Product number: ALFAA14616\. Original revision: 25\-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 / 8             SAFETY DATA SHEET
                                                                                                     Revision Date 25-Jul-2026
                                                                                                                   Version 6


 ALFAA14616

                        Lanthanum(III) isopropoxide

   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:                 异丙氧基镧(III)异丙氧基镧(III)异丙氧基镧(III)异丙氧基镧(III)
Product Description:               Lanthanum(III) isopropoxide

Cat No. :                        14616
CAS No                           19446-52-7
Molecular Formula             C9 H21 La 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                                Off-white                                   Alcohol-like

                                        Emergency Overview
 Flammable solid. In contact with water releases flammable gas. Causes severe skin burns and eye damage. Moisture sensitive.
                                                                Air sensitive.


Classification of the substance or mixture

Flammable solids.                                                                Category 2
Substances/mixtures which, in contact with water, emit flammable gases                 Category 2
Skin Corrosion/Irritation                                                           Category 1 B
Serious Eye Damage/Eye Irritation                                                  Category 1

Label Elements





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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 2 / 8
                                             Lanthanum(III) isopropoxide
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Signal Word                    Danger

Hazard Statements
H228 - Flammable solid
H261 - In contact with water releases flammable gases
H314 - Causes severe skin burns and eye damage

Precautionary Statements
Prevention
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking
P231 + P232 - Handle and store contents under inert gas. Protect from moisture
P240 - Ground and bond container and receiving equipment
P264 - Wash face, hands and any exposed skin thoroughly after handling
P271 - Use only outdoors or in a well-ventilated area
P280 - Wear protective gloves/protective clothing/eye protection/face protection
Response
P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting
P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower
P304 + P340 - IF INHALED: Remove person to fresh air and keep 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
P310 - Immediately call a POISON CENTER or doctor
P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish
P302 + P335 + P334 - IF ON SKIN: Brush off loose particles from skin. Immerse in cool water
P362 + P364 - Take off contaminated clothing and wash it before reuse
Storage
P402 + P404 - Store in a dry place. Store in a closed container
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant

Physical and Chemical Hazards
Combustible material. In contact with water releases flammable gas.
Health Hazards
Corrosive. Causes skin and eye burns.
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 %
                             Lanthanum(III) isopropoxide                                  19446-52-7                <=100



                            SECTION 4. FIRST AID MEASURES


General Advice
Show this safety data sheet to the doctor in attendance. Immediate medical attention is required.

Eye Contact
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required.
Keep eye wide open while rinsing.

Skin Contact
Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Call a physician
immediately.

Inhalation
Remove to fresh air. If not breathing, give artificial respiration. Call a physician or poison control center immediately. Do not use
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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 3 / 8
                                             Lanthanum(III) isopropoxide
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mouth-to-mouth method if victim ingested or inhaled the substance; give artificial respiration with the aid of a pocket mask
equipped with a one-way valve or other proper respiratory medical device.

Ingestion
Immediate medical attention is required. Do NOT induce vomiting. Drink plenty of water. Never give anything by mouth to an
unconscious person.

Most important symptoms and effects
Causes burns by all exposure routes. Product is a corrosive material. Use of gastric lavage or emesis is contraindicated. Possible
perforation of stomach or esophagus should be investigated: Ingestion causes severe swelling, severe damage to the delicate
tissue and danger of perforation


Self-Protection of the First Aider
Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and prevent spread of
contamination.

Notes to Physician
Treat symptomatically.

                          SECTION 5. FIRE-FIGHTING MEASURES


Suitable Extinguishing Media
Carbon dioxide (CO 2). Dry chemical. Chemical foam. CO 2, dry chemical, dry sand, alcohol-resistant foam.

Extinguishing media which must not be used for safety reasons
Water.

Specific Hazards Arising from the Chemical
The product causes burns of eyes, skin and mucous membranes.


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
Use personal protective equipment as required. Evacuate personnel to safe areas. Avoid contact with skin, eyes or clothing.


Environmental Precautions
Should not be released into the environment. Do not allow material to contaminate ground water system. See Section 12 for
additional Ecological Information.


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
Do not get in eyes, on skin, or on clothing. Wear personal protective equipment/face protection. Use only under a chemical fume
hood. Do not breathe dust. Do not ingest. If swallowed then seek immediate medical assistance.

Storage
Keep in a dry, cool and well-ventilated place. Keep container tightly closed. Keep away from heat, sparks and flame. Corrosives
area. Flammables area. Store under an inert atmosphere. Keep containers tightly closed in a dry, cool and well-ventilated place.
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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 4 / 8
                                             Lanthanum(III) isopropoxide
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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
Use explosion-proof electrical/ventilating/lighting equipment. Ensure that eyewash stations and safety showers are close to the
workstation location. Wherever possible, engineering control measures such as the isolation or enclosure of the process, the
introduction of process or equipment changes to minimise release or contact, and the use of properly designed ventilation systems,
should be adopted to control hazardous materials at source.

Personal protective equipment

   Eye Protection                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.

   Skin and body protection      Wear appropriate protective gloves and clothing to prevent skin exposure

   Respiratory Protection       When workers are facing concentrations above the exposure limit they must use
                                      appropriate certified respirators.
                              To protect the wearer, respiratory protective equipment must be the correct fit and be used
                               and maintained properly

   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: Particulates filter conforming to EN 143

   Small scale/Laboratory use     Use a NIOSH/MSHA or European Standard EN 149:2001 approved respirator if exposure
                                              limits are exceeded or if irritation or other symptoms are experienced.
                           Recommended half mask:- Particle filtering: EN149:2001
                           When RPE is used a face piece Fit Test should be conducted


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

Environmental exposure controls  No information available.


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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 5 / 8
                                             Lanthanum(III) isopropoxide
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                     SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES


Appearance                          Off-white
Physical State                   Powder Solid

Odor                                   Alcohol-like
Odor Threshold               No data available
pH                         No information available
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
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                      reacts
Solubility in other solvents       No information available
Partition Coefficient (n-octanol/water)
Autoignition Temperature          Not applicable
Decomposition Temperature      No data available
Viscosity                         Not applicable                         Solid
Explosive Properties            No information available
Oxidizing Properties            No information available


Molecular Formula             C9 H21 La O3
Molecular Weight                  316.17



                         SECTION 10. STABILITY AND REACTIVITY


Stability                            Moisture sensitive. Air sensitive.

Hazardous Reactions            None under normal processing.
Hazardous Polymerization         Hazardous polymerization does not occur.

Conditions to Avoid              Keep away from open flames, hot surfaces and sources of ignition. Exposure to air.
                                     Incompatible products. Exposure to moist air or water.

Materials to avoid                  Strong oxidizing agents.


Hazardous Decomposition Products Hydrogen.

                        SECTION 11. TOXICOLOGICAL INFORMATION


Product Information            No acute toxicity information is available for this product

(a) acute toxicity;

(b) skin corrosion/irritation;        Category 1 B


(c) serious eye damage/irritation;   Category 1


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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 6 / 8
                                             Lanthanum(III) isopropoxide
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(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 Product is a corrosive material. Use of gastric lavage or emesis is contraindicated.
delayed                             Possible perforation of stomach or esophagus should be investigated: Ingestion causes
                                   severe swelling, severe damage to the delicate tissue and danger of perforation

                         SECTION 12. ECOLOGICAL INFORMATION


Ecotoxicity effects             Do not empty into drains.




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



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      Waste is classified as hazardous. Dispose of in accordance with the European Directives
Products                        on waste and hazardous waste. Dispose of in accordance with local regulations.

Contaminated Packaging           Dispose of this container to hazardous or special waste collection point. Empty containers
                                          retain product residue, (liquid and/or vapor), and can be dangerous. Keep product and
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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 7 / 8
                                             Lanthanum(III) isopropoxide
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                                empty container away from heat and sources of ignition.

Other Information                Waste codes should be assigned by the user based on the application for which the product
                             was used. Do not flush to sewer. Can be landfilled or incinerated, when in compliance with
                                          local regulations. Do not empty into drains. Large amounts will affect pH and harm aquatic
                                    organisms.

                         SECTION 14. TRANSPORT INFORMATION


Road and Rail Transport

UN-No                       UN2925
Proper Shipping Name            Flammable solid, corrosive, organic, n.o.s.
   Technical Shipping Name        Lanthanum(III) isopropoxide
Hazard Class                        4.1
   Subsidiary Hazard Class       8
Packing Group                                     II


IMDG/IMO

UN-No                       UN2925
Proper Shipping Name            Flammable solid, corrosive, organic, n.o.s.
   Technical Shipping Name        Lanthanum(III) isopropoxide
Hazard Class                        4.1
   Subsidiary Hazard Class       8
Packing Group                                     II


IATA

UN-No                       UN2925
Proper Shipping Name            Flammable solid, corrosive, organic, n.o.s.
   Technical Shipping Name        Lanthanum(III) isopropoxide
Hazard Class                        4.1
   Subsidiary Hazard Class       8
Packing Group                                     II


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      B1A222250990

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).




National Regulations


                            SECTION 16. OTHER INFORMATION


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ALFAA14616               SAFETY DATA SHEET                     Revision Date 25-Jul-2026Page 8 / 8
                                             Lanthanum(III) isopropoxide
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Prepared By                         Health, Safety and Environmental Department
Revision Date                      25-Jul-2026
Revision Summary                Not applicable.

Training Advice
Chemical hazard awareness training, incorporating labelling, Safety Data Sheets (SDS), Personal Protective Equipment (PPE) and
hygiene.
Use of personal protective equipment, covering appropriate selection, compatibility, breakthrough thresholds, care, maintenance, fit
and standards.
First aid for chemical exposure, including the use of eye wash and safety showers.

                                              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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