Lanthanum hydroxide, GR 99.9%

Name: Lanthanum hydroxide, GR 99.9%
Brand: Vaqora Chemicals
SKU: VQ-015707

About Lanthanum hydroxide, GR 99.9%

Vaqora Chemicals supplies Lanthanum hydroxide (AR grade), a rare earth compound registered under CAS number 14507-19-8, specified at 99.9% purity. Formula H3LaO3, molecular weight 189.93 g/mol. Systematically, it is named lanthanum(3+) trihydroxide. Alternative names: lanthanum(3+) hydroxide and Lanthanum hydroxide (La(OH)3).

It is supplied as a white powder. Literature values give a density of 4.4 g/cm3 at 20 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include rare-earth chemistry, catalyst precursors, luminescent materials and catalysis. It is used across academic and industrial research and electronics and semiconductors.

Vaqora Chemicals supplies Lanthanum hydroxide in 50 g, 250 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Rare-earth chemistry
Catalyst precursors
Luminescent materials
Catalysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lanthanum hydroxide, GR 99.9%
Catalogue No.	VQ-015707
CAS Number	14507-19-8
IUPAC name	lanthanum(3+) trihydroxide
Molecular formula	H₃LaO₃
Molecular weight	189.93 g/mol
Exact mass	189.9146
Grade	AR
Purity / assay	99.9%
HSN code	28469090
InChIKey	YXEUGTSPQFTXTR-UHFFFAOYSA-K
SMILES	[OH-].[OH-].[OH-].[La+3]
PubChem CID	135111

Physical properties
Physical form	Powder
Appearance	White powder
Density	4.4 g/cm3 at 20 °C
H-bond donors / acceptors	3 / 3
TPSA	3 Å²
UN number	UN 3262
Synonyms	lanthanum(3+) hydroxide, Lanthanum hydroxide (La(OH)3), Lanthanum trihydroxide, Lanthanum(III) hydroxide, Lanthanum(III)hydroxide, La(OH)3, LaO3, Lanthanum hydroxide (VAN)

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 14507-19-8

Lanthanum hydroxide

CAS: 14507-19-8
Formula: H₃LaO₃
MW: 189.93 g/mol

VQ-046561

Frequently asked questions

What is the CAS number of Lanthanum hydroxide, GR 99.9%?

The CAS Registry Number of Lanthanum hydroxide, GR 99.9% is 14507-19-8. It is also known as lanthanum(3+) hydroxide, Lanthanum hydroxide (La(OH)3), Lanthanum trihydroxide.

What is the molecular formula and molecular weight of Lanthanum hydroxide, GR 99.9%?

Lanthanum hydroxide, GR 99.9% has the molecular formula H3LaO3 and a molecular weight of 189.93 g/mol. Its IUPAC name is lanthanum(3+) trihydroxide.

Which grade and pack sizes of Lanthanum hydroxide, GR 99.9% can I order?

We supply Lanthanum hydroxide, GR 99.9% in AR (99.9%) grade, in 50 g, 250 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lanthanum hydroxide, GR 99.9%?

Yes. Every lot of Lanthanum hydroxide, GR 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Lanthanum hydroxide, GR 99.9% be shipped internationally?

Yes. Lanthanum hydroxide, GR 99.9% is classified as hazardous (UN 3262), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.