Tungsten oxide, 99.99% (metals basis)

Description

CAS: 12037-58-0 | O2W | 215.84 g/mol

Tungsten oxide is used as a pigment in ceramics and paints. It is used in various types of infrared absorbing coatings and foils. It is involved in the production of electrochromic windows, which is an electrically switchable glass that change light transmission properties with an applied voltage. It is a unique material utilized for various applications due their chromism, photocatalysis, and sensing capabilities.

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: 12037-58-0
• Molecular Formula: O2W
• Molecular Weight (g/mol): 215.84
• MDL Number: MFCD00049709
• InChI Key: DZKDPOPGYFUOGI-UHFFFAOYSA-N
• IUPAC Name: dioxotungsten
• SMILES: O=[W]=O

• Melting Point: 1500°C to 1600°C
• Color: Blue to Brown
• Physical Form: Powder
• Quantity: 50 g
• Assay Percent Range: 99.99% metal basis
• Solubility Information: Soluble in hot alkalis. Insoluble in water and acids.
• Formula Weight: 230.25
• Density: 7.16
• Chemical Name or Material: Tungsten oxide

Safety and Handling

Hazard Category	H315-H319-H335
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	Yes

SDS

RUO – Research Use Only