Thulium(III) sulphate, 99.99%

Name: Thulium(III) sulphate, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-015827

About Thulium(III) sulphate, 99.99%

Thulium(III) sulphate (CAS 20731-62-8) is a rare earth compound offered by Vaqora Chemicals in Synthesis grade with a typical assay of 99.99%. With the molecular formula O12S3Tm2, it has a molar mass of 626.1 g/mol. The IUPAC name is bis(thulium(3+)). Trisulfate. Alternative names: Thulium(III) sulfate and Thulium sulfate.

In its supplied form it is a white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for rare-earth chemistry, catalyst precursors, luminescent materials and pharmaceutical synthesis. It is used across academic and industrial research and electronics and semiconductors.

Available in 1 g and 5 g packs, Thulium(III) sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Rare-earth chemistry
Catalyst precursors
Luminescent materials
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thulium(III) sulphate, 99.99%
Catalogue No.	VQ-015827
CAS Number	20731-62-8
IUPAC name	bis(thulium(3+));trisulfate
Molecular formula	O₁₂S₃Tm₂
Molecular weight	626.1 g/mol
Exact mass	625.7236
Grade	Synthesis
Purity / assay	99.99%
HSN code	29420090
InChIKey	NEEAOWXTIOQDFM-UHFFFAOYSA-H
SMILES	[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Tm+3].[Tm+3]
PubChem CID	167926

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	0 / 12
TPSA	266 Å²
Synonyms	Thulium(III) sulfate, Thulium sulfate, Sulfuric acid, thulium(3+) salt (3:2), Dithulium trisulphate, Thulium(III) sulfate, >=99.99%, Thulium sulfate (2/3), O12S3Tm2

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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

Frequently asked questions

What is the CAS number of Thulium(III) sulphate, 99.99%?

The CAS Registry Number of Thulium(III) sulphate, 99.99% is 20731-62-8. It is also known as Thulium(III) sulfate, Thulium sulfate, Sulfuric acid, thulium(3+) salt (3:2).

What is the molecular formula and molecular weight of Thulium(III) sulphate, 99.99%?

Thulium(III) sulphate, 99.99% has the molecular formula O12S3Tm2 and a molecular weight of 626.1 g/mol.

Which grade and pack sizes of Thulium(III) sulphate, 99.99% can I order?

We supply Thulium(III) sulphate, 99.99% in Synthesis (99.99%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thulium(III) sulphate, 99.99%?

Yes. Every lot of Thulium(III) sulphate, 99.99% 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 Thulium(III) sulphate, 99.99% be shipped internationally?

Yes. Thulium(III) sulphate, 99.99% is classified as hazardous, 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.