RESDSRARE EARTH SDS LIBRARY
日本語
01 / SAFETY DATA SHEET

Lanthanum (III) Hydroxide 2137 SDS

Collected by RESDS. Original publisher PDF retained. Original ProChem SDS for Lanthanum (III) Hydroxide. Product number 2137; revision 05/15. Publication authorized by the user on 2026-09-14.

02 / SPECIFICATIONS

Material & document specifications

Material
Lanthanum (III) Hydroxide
Product / grade
2137
Publisher
ProChem, Inc.
Region
United States
File name
prochem-lanthanumhydroxide-2137.pdf
Document type
SDS
CAS reference(s)
14507-19-8
Language
English
Original revision
05/15
Pages
3
File size
871 KB
Downloads
3
Date added
2026-09-14
LaHydroxideComposition not fully established
Why this document matches

Composition is not fully established. An unlisted element is not proof of absence.

La · Composition · Page 2
Formula: La(OH)3
O · Composition · Page 2
Formula: La(OH)3
H · Composition · Page 2
Formula: La(OH)3

Other documented elements: H, O

03 / ORIGINAL PDF

PDF preview

FREE TO VIEW AND DOWNLOAD · NO REGISTRATION OR LOGIN REQUIRED.

Open PDF ↗Download PDFDownload WordDownload TXTDownload MarkdownDownload Excel

Loading PDF…

07 / OTHER PUBLISHERS

Same material — SDS from other publishers

1 documents in this material index. Product grades, hydration states and formulations must be checked in each original PDF.

08 / GLOBAL SEARCH

Search this material across search engines

Search query: Lanthanum (III) Hydroxide SDS

Official chemical reference sources

Source guide ↗

CAS references recorded in this SDS. Properties below describe individual substances, not necessarily the complete product. Check the original SDS for mixtures, grades and hydrate states.

CAS 14507-19-8Chemical reference & source links
Chemical name (IUPAC)
View at PubChem ↗
Molecular formula
View at PubChem ↗
Molecular weight
View at PubChem ↗
Selected synonyms
View at PubChem ↗

Open this reference to retrieve available PubChem properties. Official lookup links remain available.

GHS provides classification criteria. The applicable hazard classification must be checked for the specific product and jurisdiction.

04 / SOURCE COMPANY

Original publisher & company information

Manufacturer / supplier listed in SDS

ProChem, Inc.

Official website checked
Brand / organization
ProChem
Country / office
United States
SDS contact email
Not stated in SDS
Business phone in SDS
815-398-1788
Product / reference
2137
Official website contactinfo@prochemonline.com (General inquiries)Source · Checked 2026-09-14

Official site identifies ProChem, Inc. at 826 Roosevelt Road, Rockford, IL 61109 and publishes its general contact email.

View extracted supplier details
COMPANY INFORMATION

 PRODUCT NAME:    Lanthanum (III) Hydroxide

 PRODUCT NUMBER:  2137

 CAS NUMBER:        14507-19-8

 MANUFACTURER:


 Prochem, Inc.                                         PHONE:        815-398-1788
 826 Roosevelt Road                                          FAX:           815-398-1810
 Rockford, IL  61109                                     TOLL FREE:    800-795-8788

About ProChem, Inc.

Official site identifies ProChem, Inc. at 826 Roosevelt Road, Rockford, IL 61109 and publishes its general contact email.

Company website & profile
Document source & record history

Original record: Lanthanum (III) Hydroxide – ProChem SDS

Added: 2026-09-14T07:44:06.000Z · Record updated: 2026-09-14T09:37:05.650Z

Original file SHA-256: 2cece8acab0ff4025376240d395276b9d30e926707c2d6bebd022fff411150cc

Original source PDF

Report a correction or request a document update

Report incorrect metadata, extraction errors, a newer supplier version or a rights concern. Reports are stored for the site operator to review; a submission does not immediately change a published SDS.

Your report and optional email are stored privately for handling this request. They are not published on this site. Do not include sensitive information.

05 / MATERIAL SUPPLIERS

Suppliers of this material

Companies identified from matching material SDS and checked official product pages. Confirm grade, formulation and availability with the supplier. Missing contacts are not inferred.

CompanyCountryWebsiteEmailPhoneEvidence
Avocado Research Chemicals Ltd.United KingdomWebsite Not stated+44 (0) 1524 850506Source Same material SDS; verify grade and availability
Search the web for more suppliers
06 / DOCUMENT TEXT

Full document text

3 pages · Original document language

Text extracted from the original PDF. Page order and original wording are preserved; tables and symbols may differ from the PDF layout. Check the original PDF for safety-critical details.

Page 1

SECTION 1 PRODUCT AND COMPANY INFORMATION

PRODUCT NAME: Lanthanum (III) Hydroxide

PRODUCT NUMBER: 2137

CAS NUMBER: 14507-19-8

MANUFACTURER:

Prochem, Inc. PHONE: 815-398-1788 826 Roosevelt Road FAX: 815-398-1810 Rockford, IL 61109 TOLL FREE: 800-795-8788

IN CASE OF TRANSPORTATION EMERGENCY CONTACT CHEM-TREC: 1-800-424-9300

SECTION 2 HAZARDS IDENTIFICATION

CLASSIFICATION OF SUBSTANCE OR MIXTURE

Pictogram

Signal Word Warning

Hazard Statements

H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation.

Precautionary Phrases

P261 Avoid breathing dust/fume/gas/mist/vapors/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

HMIS CLASSIFICATION: Health: 1 Fire: 0 Reactivity Hazard: 1 NFPA RATING: Health: 1 Flammability: 0 Reactivity Hazard: 1

EYE CONTACT: Dust may cause irritation of the eyes. SKIN CONTACT: Causes irritation of the skin. INHALATION: Inhalation of dust can lead to irritation of the respiratory tract. INGESTION: Seek medical treatment.

LANTHANUM (III) HYDROXIDE PAGE 1

Page 2

SECTION 3 COMPOSITION / INFORMATION ON INGREDIENTS

Formula: La(OH)3

Molecular Weight: 189.93

CHEMICAL NAME CAS# %

Lanthanum (II) Hydroxide 14507-19-8 100

SECTION 4 FIRST AID MEASURES

EYE EXPOSURE: Immediately flush the eyes with copious amounts of water for at least 15 minutes. Assure flushing under eyelids. A victim may need assistance in keeping their eyelids open. Get immediate competent medical attention. SKIN EXPOSURE: Wash affected area with plenty of water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists. INHALATION: Remove to fresh air and keep at rest. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases, seek immediate medical assistance. INGESTION: Seek medical assistant immediately.

SECTION 5 FIREFIGHTING MEASURES

FLASH POINT: Product is not flammable AUTO IGNITION TEMPERATURE: Not available EXPLOSION LIMITS: Not available EXTINGUISHING MEDIUM: Use fire fighting measures that suit the surrounding fire. SPECIAL FIRE FIGHTING PROCEDURES: Wear self-contained, approved breathing apparatus and full protective clothing, including eye protection and boots. HAZARDOUS COMBUSTION AND DECOMPOSITION PRODUCTS: Lanthanum oxide

SECTION 6 ACCIDENTAL RELEASE MEASURES

PERSONAL PRECAUTIONS: Wear all appropriate equipment when using this material. Ensure adequate ventilation. Avoid dust formation. Avoid breathing dust. ENVIRONMENTAL PRECAUTIONS: Prevent spillage from entering drains or allowing to be released into the environment. METHODS AND MATERIALS FOR CONTAINMENT AND CLEANING UP: Avoid raising dust. Sweep up and place in suitable container for proper disposal.

SECTION 7 HANDLING AND STORAGE

PRECAUTIONS FOR SAFE HANDLING: Wear appropriate personal protective equipment. Ensure adequate ventilation. Avoid contact with skin and eyes. CONDITIONS FOR SAFE STORAGE: Store in cool, dry, and well-ventilated area. Store away oxidizing agents and acids.

SECTION 8 EXPOSURE CONTROLS AND PERSONAL PROTECTION

EXPOSURE CONTROLS: This product does not contain any relevant quantities of materials with critical values that have to be monitored. EYE PROTECTION: Wear chemical safety glasses or goggles and face shield. SKIN PROTECTION: Wear nitrile or rubber gloves, and a complete suit protecting against chemicals. VENTILATION: Provide local exhaust, preferably mechanical. RESPIRATOR: Use an approved respirator. ADDITIONAL PROTECTION: Provide eyewash stations, quick-drench showers and washing facilities accessible to areas of use and handling.

LANTHANUM (III) HYDROXIDE PAGE 2

Page 3

SECTION 9 PHYSICAL AND CHEMICAL PROPERTIES

COLOR AND FORM: White solid ODOR: None MOLECULAR WEIGHT: 189.93 BOILING POINT: No data available MELTING POINT: Decomposes SPECIFIC GRAVITY: No data available SOLUBILITY: Soluble

SECTION 10 STABILITY AND REACTIVITY

STABILITY: Stable HAZARDOUS POLYMERIZATION: Will not occur CONDITIONS TO AVOID: Excessive temperature INCOMPATIBILITY: Acids and oxidizing agents DECOMPOSITION PRODUCTS: Lanthanum oxide

SECTION 11 TOXICOLOGICAL DATA

ACUTE TOXICITY: Not available CARCINOGENIC EFFECTS: No component of this product present at levels greater than or equal to 0.1% is considered to be a human carcinogen. MUTAGENIC EFFECTS: Not available TETRATOGENIC EFFECTS: Not available RTECS: No data

To the best of our knowledge the toxicological effects of this compound have not been fully investigated.

SECTION 12 ECOLOGICAL DATA

No information available

SECTION 13 DISPOSAL CONSIDERATIONS

Dispose of in according to local, state, and federal regulations.

SECTION 14 TRANSPORTATION DATA

Not a dangerous good

SECTION 15 REGULATORY INFORMATION

TSCA: No data

SARA (TITLE 313): Not listed

CALIFORNIA PROP. 65: Not Listed

SECTION 16 OTHER INFORMATION

DISCLAIMER: The information herein is believed to be accurate and reliable as of the date compiled. However, Prochem, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information in this document or any use of the product based on the information. DATE PREPARED: 05/15 SDS DEPT.

LANTHANUM (III) HYDROXIDE PAGE 3

09 / WIKIPEDIA

Material background on Wikipedia

Look up Lanthanum (III) Hydroxide on Wikipedia. A matching article introduction is displayed when available; product-specific mixtures and reference materials may not have a dedicated article.

Find this material on Wikipedia ↗

Access logs & privacy