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VAQORAPotassium selenate, extra pure
Synonyms: Selenic acid, dipotassium salt · Selenic acid, potassium salt (1:2) · K2 (Se O4)
CAS No.7790-59-2
FormulaK2O4Se
Mol. weight221.17
Catalogue No.VQ-019959
PurityExtra Pure
HSN—
Potassium selenate (CAS 7790-59-2) – alkali metal compound, Extra Pure grade. K2O4Se, MW 221.17. Request a quote: COA, bulk packs and worldwide export.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Potassium selenate, extra pure
Potassium selenate (CAS 7790-59-2) is an alkali metal compound offered by Vaqora Chemicals in Extra Pure grade. Its molecular formula is K2O4Se and its molecular weight is 221.17 g/mol. Common synonyms include Selenic acid, dipotassium salt and Selenic acid, potassium salt (1:2).
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.
Key uses span materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.
We offer Potassium selenate in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.
Typical applications
- Materials research
- Chemical synthesis
Industries
Grade guides
Specifications & identifiers
| Product name | Potassium selenate, extra pure |
|---|---|
| Catalogue No. | VQ-019959 |
| CAS Number | 7790-59-2 |
| IUPAC name | dipotassium;selenate |
| Molecular formula | K2O4Se |
| Molecular weight | 221.17 g/mol |
| Exact mass | 221.8236 |
| Grade | Extra Pure |
| InChIKey | YAZJAPBTUDGMKO-UHFFFAOYSA-L |
| SMILES | [O-][Se](=O)(=O)[O-].[K+].[K+] |
| PubChem CID | 62680 |
| Physical form | Other |
|---|---|
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 80.3 Ų |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH331Toxic if inhaledH373May causes damage to organs through prolonged or repeated exposureH400Very toxic to aquatic lifeH410Very 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
Frequently asked questions
What is the CAS number of Potassium selenate, extra pure?
The CAS Registry Number of Potassium selenate, extra pure is 7790-59-2. It is also known as Selenic acid, dipotassium salt, Selenic acid, potassium salt (1:2), K2 (Se O4).
What is the molecular formula and molecular weight of Potassium selenate, extra pure?
Potassium selenate, extra pure has the molecular formula K2O4Se and a molecular weight of 221.17 g/mol.
Which grade and pack sizes of Potassium selenate, extra pure can I order?
We supply Potassium selenate, extra pure in Extra Pure grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Potassium selenate, extra pure?
Yes. Every lot of Potassium selenate, extra pure 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 selenate, extra pure be shipped internationally?
Yes. Potassium selenate, extra pure 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.
Enquire about Potassium selenate, extra pure
We reply within one business day with price, pack options, lead time and documentation.
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