Potassium tungsten oxide, 99.5% (metals basis), Thermo Scientific Chemicals

Description

Potassium tungsten oxide is used in solar energy and water treatment applications. It is used as alkaloids precipitating agent, bronze production and in tungsten refining. It is also used as an analytical reagent. Further, it is added to molten carbonate fuel cell to prevent the corrosion of stainless-steel separator and retards the sintering of the anode.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 7790-60-5
• Molecular Formula: K2O4W
• Molecular Weight (g/mol): 326.033
• MDL Number: MFCD00049668
• InChI Key: AAQNGTNRWPXMPB-UHFFFAOYSA-N
• Synonym: potassium tungstate, unii-t6vrm0ou6v, t6vrm0ou6v, dipotassium dioxido dioxo tungsten, dipotassium wolframate, potassium tungstate vi, tungstate wo42-, dipotassium, t-4, 2k.wo4, potassium tungstate-w
• PubChem CID: 3084032
• IUPAC Name: dipotassium;dioxido(dioxo)tungsten
• SMILES: [O-][W](=O)(=O)[O-].[K+].[K+]

• Melting Point: 921°C
• Physical Form: Powder
• Quantity: 100 g
• Merck Index: 14,7694
• Solubility Information: Soluble in water.
• Formula Weight: 326.04
• Percent Purity: 99.5%
• Odor: Odorless
• Sensitivity: Hygroscopic
• Density: 3.12 g/mL
• Assay: (metals basis)
• Chemical Name or Material: Potassium tungsten oxide

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H319-H335 Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	232-215-2
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only