The shape of the particles in this product is not controlled, and the particle size distribution has not been tested. Therefore, specific information regarding the particle shape and distribution is not available.
224227
Titanium(IV) oxide, rutile
powder, <5 μm, ≥99.9% trace metals basis
Synonyme(s) :
Titanium dioxide
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100 G
139,00 €
500 G
504,00 €
About This Item
Formule linéaire :
TiO2
Numéro CAS:
Poids moléculaire :
79.87
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352303
ID de substance PubChem :
Nomenclature NACRES :
NA.23
Produits recommandés
Niveau de qualité
Essai
≥99.9% trace metals basis
Forme
powder
Pertinence de la réaction
reagent type: catalyst
core: titanium
Taille des particules
<5 μm
Densité
4.17 g/mL at 25 °C (lit.)
Chaîne SMILES
O=[Ti]=O
InChI
1S/2O.Ti
Clé InChI
GWEVSGVZZGPLCZ-UHFFFAOYSA-N
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Catégories apparentées
Description générale
Titanium(IV) oxide is a semiconductorphotocatalyst with a band gap of 3.0 eV. It is widely used in the field of photovoltaics,sensors, and environmental remediation due to its unique properties such ashigh reactivity, stability against photocorrosion, and ease of furtherfunctionalization.
Application
Titanium(IV) oxide (TiO2) and functionalized TiO2 can be used as a photocatalyst for overall water-splitting reactions and photocatalytic hydrogen evolution.
Rutile titanium(IV) oxide exhibit a high dielectric constant and can be used as a component in low-temperature cofired ceramics (LTCC) or as a filler in organic-inorganic composites.
Au/rutileTiO2 can be used as a photocatalyst for selective aerobic oxidation of amines to corresponding imines.
Rutile titanium(IV) oxide exhibit a high dielectric constant and can be used as a component in low-temperature cofired ceramics (LTCC) or as a filler in organic-inorganic composites.
Au/rutileTiO2 can be used as a photocatalyst for selective aerobic oxidation of amines to corresponding imines.
Caractéristiques et avantages
Possesses improved photocatalytic activity.
Autres remarques
Contains ~5% anatase
Code de la classe de stockage
13 - Non Combustible Solids
Classe de danger pour l'eau (WGK)
nwg
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
Eyeshields, Gloves, type N95 (US)
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Certificats d'analyse (COA)
Lot/Batch Number
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Do you know the shape of the particles ? And how wide is the particle distribution ?
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How can I determine the shelf life / expiration / retest date of this product?
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If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdfUtile ?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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Do you know the particle size distribution of Titania powder #224227
1 réponse-
The specification for particle size is < 5 μm. The average particle size will be recorded on the lot specific certificate of analysis. The particle size distribution is not determined.
See the link below to review a sample Certificate of Analysis:
https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/224227-100G0000213989.pdfUtile ?
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What does "Trace Metal Basis" mean?
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For this product, the purity is determined by testing total metallic impurities. Our specifications only allow for a maximum of 1000 ppm. On the Certificate of Analysis, you will be able to see which metals were tested and the amount.
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How much anatase is present in Product 224227, Titanium(IV) oxide, rutile?
1 réponse-
We do not determine the amount of anatase form present. However, according to our supplier, this product may have a maximum of 10% anatase present.
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What is the surface area of Product Product 224227, Titanium(IV) oxide, rutile?
1 réponse-
According to our supplier, the surface area of this product is about 2-3 m2/g.
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What is the solubility of Product 224227, Titanium(IV) oxide, rutile?
1 réponse-
We do not test the solubility of this product. However, according to the chemicals encyclopedia published by the Royal Society of Chemistry, 13th Edition, this product is insoluble in water, HCl, HNO3 and dilute H2SO4. It is expected to be soluble in hot concentrated H2SO4 and hydrofluoric acid.
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What is the Department of Transportation shipping information for this product?
1 réponse-
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.
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