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215821 Aldrich

Vanadium(IV) oxide

≥99% trace metals basis

Synonym: Vanadium dioxide

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science, Oxides,
InChI Key   TXPDKHYKECNNNH-UHFFFAOYSA-N
assay   ≥99% trace metals basis
form   powder
density   4.339 g/mL at 25 °C(lit.)
Featured Industry   Battery Manufacturing

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Packaging

5, 20 g in glass bottle

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
What is the solubility of this vanadium oxide (Product No. 215821)?
This product is insoluble in water. However, it is soluble in acids to give the stable (VO)2+.
What is the particle size of Product No. 215821?
The particle size of this vanadium(IV) oxide product is -100 mesh (meaning less than 149 microns).
What is the crystal structure of vanadium(IV) oxide (Product No. 215821)?
V2O4 has a distorted rutile structure with shorter distances between pairs of V atoms indicating metal-metal bonding.
What is the physical form of Product No. 215821?
This vanadium oxide product is in powder form.
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