Holmium(III) sulphate, 99.99%

Name: Holmium(III) sulphate, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-015693

About Holmium(III) sulphate, 99.99%

Vaqora Chemicals supplies Holmium(III) sulphate, a rare earth compound registered under CAS number 15622-40-9 with a typical assay of ≥99.99%. The compound has the formula Ho2O12S3, corresponding to a molecular weight of 618.1 g/mol. Systematically, it is named bis(holmium(3+)). Trisulfate. It is also known as Holmium sulfate or Sulfuric acid, holmium(3+) salt (3:2).

It is supplied as powder or or crystals or chunks. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span rare-earth chemistry, catalyst precursors, luminescent materials and optics and photonics. Buyers come mainly from academic and industrial research and electronics and semiconductors.

We offer Holmium(III) sulphate in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Rare-earth chemistry
Catalyst precursors
Luminescent materials
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Holmium(III) sulphate, 99.99%
Catalogue No.	VQ-015693
CAS Number	15622-40-9
IUPAC name	bis(holmium(3+));trisulfate
Molecular formula	Ho₂O₁₂S₃
Molecular weight	618.1 g/mol
Exact mass	617.7159
Purity / assay	≥99.99%
HSN code	28469090
InChIKey	MKPJADFELTTXAV-UHFFFAOYSA-H
SMILES	[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Ho+3].[Ho+3]
PubChem CID	167320

Physical properties
Physical form	Crystalline
Appearance	Powder or or crystals or chunks
H-bond donors / acceptors	0 / 12
TPSA	266 Å²
Synonyms	Holmium sulfate, Sulfuric acid, holmium(3+) salt (3:2), Holmium(III) sulfate, Diholmium(3+) trisulphate, HOLMIUM(III) SULFATE 99.99+per cent, holmium sulfate hydrate, holmium sulfate hydrous, holmium trisulfate hydrate, Holmium sulfate (2/3), Ho2(SO4)3.xH2O, Ho2O12S3

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 Holmium(III) sulphate, 99.99%?

The CAS Registry Number of Holmium(III) sulphate, 99.99% is 15622-40-9. It is also known as Holmium sulfate, Sulfuric acid, holmium(3+) salt (3:2), Holmium(III) sulfate.

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

Holmium(III) sulphate, 99.99% has the molecular formula Ho2O12S3 and a molecular weight of 618.1 g/mol.

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

We supply Holmium(III) sulphate, 99.99% in (≥99.99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Holmium(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.