Potassium Selenate
Basic information
- CAS
7790-59-2- Standard SMILES
O=[Se](=O)([O-])[O-].[K+].[K+]- InChIKey
YAZJAPBTUDGMKO-UHFFFAOYSA-L- Molecular formula
- K2-Se-O4
- Average molar mass
- 221.17 g/mol
- Monoisotopic mass
- 221.82359
Names & identifiers
- Preferred name
- Potassium Selenate
- IUPAC
- dipotassium;selenate
- English name
- POTASSIUM SELENATE
- Molecular formula
- H3KO4Se
- Molecular weight
- 185.09
Names & synonyms
Potassium selenateSelenic acid, dipotassium salt99798PU7MISelenic acid, potassium salt (1:2)DTXSID00889579NSC-378343RefChem:868003DTXCID101028832232-214-77790-59-2dipotassium;selenateEINECS 232-214-7
Show more names
dipotassium,selenatePotassiumselenate,99%Potassium selenate,96%Selenic acid，dipotassium saltPOTASSIUM SELENATE -100 MESH 99%Potassium selenate, 99.5% (metals basis)
NSC 378343UNII-99798PU7MISCHEMBL383156POTASSIUM SELENATE [MI]K2 (Se O4)YAZJAPBTUDGMKO-UHFFFAOYSA-LAKOS015833664SELENIC ACID POTASSIUM SALT (1:2)
Database identifiers
- CAS
7790-59-2- PubChem CID
- 62680
- DTXSID
DTXSID00889579- UNII
- 99798PU7MI
- EC Number
- 232-214-7
- Nikkaji
- J43.959B
Properties
Computed structural properties
- Topological polar surface area
- 80.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 62.2
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Other Inorganic Compounds
SpringerMaterials Propertiesthermal expansion coefficient
Density3.07 @25 °C
Melting Point1000 °C
Physical DescriptionColorless or white solid; [Merck Index] White odorless powder; [Alfa Aesar MSDS]
Physicochemical properties
- Density
- 3.07 g/mL · 3.07 g/mL at 25 °C(lit.)
- form
- Powder
- color
- White
- Water Solubility
- Soluble in water
- Sensitive
- Hygroscopic
- Merck
- 14 · 14,7666
- CAS DataBase Reference
- 7790 · 7790-59-2(CAS DataBase Reference)
- FDA UNII
- 99798 PU7MI · 99798PU7MI
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 5 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
DOT LabelPoison
Fire HazardsExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Health HazardsExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Hazards SummaryAn irritant; Toxic by ingestion and inhalation; May have cumulative adverse effects; [Alfa Aesar MSDS] See Sodium selenate. See Selenium.
Reactive GroupSalts, Basic
Reactivity ProfilePOTASSIUM SELENATE is a weak oxidizing agent, and may react with strong or weak reducing agents.
Air and Water ReactionsNo rapid reaction with air. No rapid reaction with water.
Hazard Classes and CategoriesAcute Tox. 3 (100%)
Safety & protection
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Naturally occurring or synthetic substances that inhibit or retard oxidation reactions. They counteract the damaging effects of oxidation in animal tissues.
A group of chemical elements that are needed in minute quantities for the proper growth, development, and physiology of an organism. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Uses & manufacturing
UsesUsed as a reagent; [Merck Index]
General Manufacturing InformationSelenic acid, potassium salt (1:2): ACTIVE
Applications
UsesReagent.
Suppliers
Loading…
Open inquiries
Loading…
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…