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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Potassium osmate

Available on request

Order Potassium osmate (CAS 10022-66-9) online at Zemixal: H4K2O6Os, COA and SDS with every lot, worldwide shipping. Purity 51%.

Pack sizes
Potassium osmate chemical structure
CAS number10022-66-9
FormulaH4K2O6Os
Molar mass368.5 g/mol
Physical formPowder
HS code28439019
Purity51%
InChIKeyDGODWNOPHMXOTR-UHFFFAOYSA-N
IUPAC namedipotassium;dioxido(dioxo)osmium;dihydrate

About Potassium osmate

Potassium osmate is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Key data (51%): CAS 10022-66-9, formula H4K2O6Os and molar mass 368.5 g/mol. Typical appearance is brown to violet powder.

Where it is used

  • Organic synthesis
  • Catalysis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301, H311, H330 and H331. Read the SDS before first use.

Standard pack sizes are 1 g, 5 g and 1000 x 1 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Catalysis

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Potassium osmate
Product namePotassium osmate
Catalogue numberZX-013116
CAS number10022-66-9
IUPAC namedipotassium;dioxido(dioxo)osmium;dihydrate
Molecular formulaH4K2O6Os
Molar mass368.5 g/mol
Exact mass369.8897
Purity / assay51%
Physical formPowder
AppearanceBrown to violet powder
H-bond donors / acceptors2 / 6
Topological polar surface area82.3 Ų
HS code28439019
InChIKeyDGODWNOPHMXOTR-UHFFFAOYSA-N
SMILESO.O.[O-][Os](=O)(=O)[O-].[K+].[K+]
PubChem CID53393272
SynonymsPotassium osmate(VI) dihydrate, Potassium osmate dihydrate, Dipotassium tetrahydroxodioxoosmate, Potassium osmate (K2OsO2(OH)4), Potassium osmate (K2OsO4), dihydrate, Dipotassium tetrahydroxodioxoosmate(2-), Dipotassium tetrahydroxydioxoosmate(2-), trans-Potassium tetrahydroxodioxoosmate(2-), Dipotassium trans-tetrahydroxodioxoosmate(2-), trans-Dipotassium tetrahydroxodioxoosmate(2-), Potassium osmium oxide hydroxide (K2OsO2(OH)4), Osmic acid (H2OsO4), dipotassium salt, dihydrate

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

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H330Fatal if inhaled
  • H331Toxic if inhaled

Precautionary statements P260, P261, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P361 + P364, 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 osmate
1 gQuoted on request
5 gQuoted on request
1000 x 1 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 osmate

Which CAS number identifies Potassium osmate?
Potassium osmate is registered under CAS 10022-66-9. You may also see it listed as Potassium osmate(VI) dihydrate, Potassium osmate dihydrate, Dipotassium tetrahydroxodioxoosmate. Our catalogue number for this item is ZX-013116.
What are the formula and molar mass of Potassium osmate?
For Potassium osmate, its formula is H4K2O6Os and its molar mass is 368.5 g/mol. InChIKey DGODWNOPHMXOTR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Potassium osmate?
This listing is 51% purity. Standard packs are 1 g, 5 g, 1000 x 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium osmate?
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 osmate to my country?
Yes. Because Potassium osmate 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.

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