Potassium selenocyanate, ≥99%

Name: Potassium selenocyanate, ≥99%
Brand: Vaqora Chemicals
SKU: VQ-014063

About Potassium selenocyanate, ≥99%

Listed under CAS 3425-46-5, Potassium selenocyanate is an alkali metal compound available from Vaqora Chemicals at a purity of ≥99%. Its molecular formula is CKNSe and its molecular weight is 144.09 g/mol. Common synonyms include Selenocyanic acid potassium and Selenocyanic acid, potassium salt.

The material typically appears as white to off-white powder or crystals. Reported physical data include a melting point of 147 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for materials research and chemical synthesis. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Potassium selenocyanate in 10 g, 50 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium selenocyanate, ≥99%
Catalogue No.	VQ-014063
CAS Number	3425-46-5
IUPAC name	potassium selenocyanate
Molecular formula	CKNSe
Molecular weight	144.09 g/mol
Exact mass	144.8833
Purity / assay	≥99%
HSN code	29420090
InChIKey	KYEKHFSRAXRJBR-UHFFFAOYSA-M
SMILES	C(#N)[Se-].[K+]
PubChem CID	76960

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	147 °C
H-bond donors / acceptors	0 / 2
TPSA	23.8 Å²

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301Toxic if swallowed
H331Toxic if inhaled
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, P391, 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 Potassium selenocyanate, ≥99%?

The CAS Registry Number of Potassium selenocyanate, ≥99% is 3425-46-5. It is also known as Selenocyanic acid potassium, Selenocyanic acid, potassium salt, Potassium selenoisocyanate.

What is the molecular formula and molecular weight of Potassium selenocyanate, ≥99%?

Potassium selenocyanate, ≥99% has the molecular formula CKNSe and a molecular weight of 144.09 g/mol. Its IUPAC name is potassium selenocyanate.

Which grade and pack sizes of Potassium selenocyanate, ≥99% can I order?

We supply Potassium selenocyanate, ≥99% in (≥99%) grade, in 10 g, 50 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium selenocyanate, ≥99%?

Yes. Every lot of Potassium selenocyanate, ≥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 Potassium selenocyanate, ≥99% be shipped internationally?

Yes. Potassium selenocyanate, ≥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.