Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Potassium selenate, extra pure

Extra PureAvailable on request

Potassium selenate, extra pure (CAS 7790-59-2) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-019017.

Pack sizes
Potassium selenate, extra pure chemical structure
CAS number7790-59-2
FormulaK2O4Se
Molar mass221.17 g/mol
InChIKeyYAZJAPBTUDGMKO-UHFFFAOYSA-L
IUPAC namedipotassium;selenate

About Potassium selenate, extra pure

Potassium selenate, extra pure sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Identity at a glance (Extra Pure): CAS 7790-59-2, formula K2O4Se and molar mass 221.17 g/mol.

Use cases we see most often

  • Materials research
  • Chemical synthesis

Handling and storage

Hazard communication follows GHS (Danger: H301, H331, H373 and H400). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 25 g and 100 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Materials research
  • Chemical synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Potassium selenate, extra pure
Product namePotassium selenate, extra pure
Catalogue numberZX-019017
CAS number7790-59-2
IUPAC namedipotassium;selenate
Molecular formulaK2O4Se
Molar mass221.17 g/mol
Exact mass221.8236
GradeExtra Pure
H-bond donors / acceptors0 / 4
Topological polar surface area80.3 Ų
InChIKeyYAZJAPBTUDGMKO-UHFFFAOYSA-L
SMILES[O-][Se](=O)(=O)[O-].[K+].[K+]
PubChem CID62680
SynonymsSelenic acid, dipotassium salt, Selenic acid, potassium salt (1:2), K2 (Se O4)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Potassium selenate, extra pure
25 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Potassium selenate, extra pure

Which CAS number identifies Potassium selenate, extra pure?
Potassium selenate, extra pure is registered under CAS 7790-59-2. You may also see it listed as Selenic acid, dipotassium salt, Selenic acid, potassium salt (1:2), K2 (Se O4). Our catalogue number for this item is ZX-019017.
What are the formula and molar mass of Potassium selenate, extra pure?
For Potassium selenate, extra pure, its formula is K2O4Se and its molar mass is 221.17 g/mol. InChIKey YAZJAPBTUDGMKO-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Potassium selenate, extra pure?
This listing is Extra Pure grade. Standard packs are 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium selenate, extra pure?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Potassium selenate, extra pure to my country?
Yes. Because Potassium selenate, extra pure is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now