Potassium tellurate, hydrate

About Potassium tellurate, hydrate

Potassium tellurate, hydrate is an electronic material carrying the CAS registry number 314041-10-6. Formula H2K2O5Te, molecular weight 287.8 g/mol. The IUPAC name is dipotassium. Tellurate. Hydrate. Alternative names: Potassium tellurate hydrate and Potassium tellurate monohydrate.

It is supplied as a powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Key uses span semiconductor research, electronic devices and thin films. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Available in 25 g, 100 g and 5 x 1 kg packs, Potassium tellurate, hydrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium tellurate, hydrate
Catalogue No.	VQ-018403
CAS Number	314041-10-6
IUPAC name	dipotassium;tellurate;hydrate
Molecular formula	H₂K₂O₅Te
Molecular weight	287.8 g/mol
Exact mass	289.8239
HSN code	29420090
InChIKey	GQDXSEHGIRKBIY-UHFFFAOYSA-L
SMILES	O.[O-][Te](=O)(=O)[O-].[K+].[K+]
PubChem CID	17749147

Physical properties
Physical form	Powder
Appearance	Powder
H-bond donors / acceptors	1 / 5
TPSA	81.3 Å²
Synonyms	Potassium tellurate hydrate, Potassium tellurate monohydrate, Telluric acid (H2TeO4), potassium salt, hydrate, Telluric acid (H2TeO4), potassium salt, hydrate (1:2:1), Potassium tellurate--water (2/1/1)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 tellurate, hydrate?

The CAS Registry Number of Potassium tellurate, hydrate is 314041-10-6. It is also known as Potassium tellurate hydrate, Potassium tellurate monohydrate, Telluric acid (H2TeO4), potassium salt, hydrate.

What is the molecular formula and molecular weight of Potassium tellurate, hydrate?

Potassium tellurate, hydrate has the molecular formula H2K2O5Te and a molecular weight of 287.8 g/mol.

Which grade and pack sizes of Potassium tellurate, hydrate can I order?

We supply Potassium tellurate, hydrate, in 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium tellurate, hydrate?

Yes. Every lot of Potassium tellurate, hydrate 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 tellurate, hydrate be shipped internationally?

Yes. Potassium tellurate, hydrate 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.