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Merck

224227

Sigma-Aldrich

酸化チタン(IV)、ルチル

powder, <5 μm, ≥99.9% trace metals basis

別名:

二酸化チタン

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100 G
¥19,500
500 G
¥58,200

¥19,500


出荷可能日2025年4月23日詳細


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100 G
¥19,500
500 G
¥58,200

About This Item

化学式:
TiO2
CAS番号:
分子量:
79.87
EC Number:
MDL番号:
UNSPSCコード:
12352303
PubChem Substance ID:
NACRES:
NA.23

¥19,500


出荷可能日2025年4月23日詳細


バルクの問い合わせ

品質水準

アッセイ

≥99.9% trace metals basis

フォーム

powder

反応適合性

reagent type: catalyst
core: titanium

粒径

<5 μm

密度

4.17 g/mL at 25 °C (lit.)

SMILES記法

O=[Ti]=O

InChI

1S/2O.Ti

InChI Key

GWEVSGVZZGPLCZ-UHFFFAOYSA-N

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詳細

酸化チタン(IV)は、バンドギャップが3.0eVの半導体光触媒です。高い反応性、光腐食に対する安定性、官能基を付加しやすいことなど、ユニークな特性により、太陽光発電、センサー、環境修復の分野で広く使用されています。

アプリケーション

酸化チタン(IV)(TiO2)および官能基を付加したTiO2は、水分解反応全体および光触媒水素発生用の光触媒として使用できます。

ルチル型酸化チタン(IV)の誘電率は高く、低温同時焼成セラミックス(LTCC)の成分として、または有機-無機複合材のフィラーとして使用できます。

Au/ルチルTiO2は、アミンを対応するイミンに選択的に好気的酸化するための光触媒として使用できます。

特徴および利点

向上した光触媒活性。

その他情報

約5%のアナターゼが含まれます

保管分類コード

13 - Non Combustible Solids

WGK

nwg

引火点(°F)

Not applicable

引火点(℃)

Not applicable

個人用保護具 (PPE)

Eyeshields, Gloves, type N95 (US)


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

労働安全衛生法名称等を表示すべき危険物及び有害物

名称等を表示すべき危険物及び有害物

労働安全衛生法名称等を通知すべき危険物及び有害物

名称等を通知すべき危険物及び有害物

Jan Code

224227-BULK:
224227-5G:
224227-5KG:
224227-VAR:
224227-100G:4548173932484
224227-500G:4548173932491


最新バージョンのいずれかを選択してください:

試験成績書(COA)

Lot/Batch Number

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Zhiwei Zhang et al.
Scientific reports, 10(1), 5562-5562 (2020-03-30)
Autophagy and NF-κB signaling are involving in the process of Particle Disease, which was caused by the particles released from friction interface of artificial joint, implant materials of particle reinforced composite, scaffolds for tissue engineering, or material for drug delivery.
D Minetto et al.
Environment international, 66, 18-27 (2014-02-11)
The innovative properties of nanomaterials make them suitable for various applications in many fields. In particular, TiO2 nanoparticles (nTiO2) are widely used in paints, in cosmetics and in sunscreens that are products accessible to the mass market. Despite the great
Nabila Haddou et al.
Chemosphere, 107, 304-310 (2014-01-28)
The Gliding Arc Discharge (GAD) is an efficient non-thermal plasma technique able to degrade organic compounds dispersed in water at atmospheric pressure. The degradation of the organometallic lead acetate (PbAc) in aqueous solution was performed by two distinct plasmageneous processes:
Elisa Moschini et al.
Toxicology letters, 222(2), 102-116 (2013-08-03)
Metal oxide NPs are abundantly produced in nanotech industries and are emitted in several combustion processes, suggesting the need to characterize their toxic impact on the human respiratory system. The acute toxicity and the morphological changes induced by copper oxide
Roberta Tassinari et al.
Nanotoxicology, 8(6), 654-662 (2013-07-10)
The study explored possible reproductive and endocrine effects of short-term (5 days) oral exposure to anatase TiO2 nanoparticles (0, 1, 2 mg/kg body weight per day) in rat. Nanoparticles were characterised by scanning electron microscopy (SEM) and transmission electron microscopy

質問

1–9/9 質問  
  1. Do you know the shape of the particles ? And how wide is the particle distribution ?

    1 回答
    1. 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.

      役に立ちましたか?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 回答
    1. 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.pdf

      役に立ちましたか?

  3. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 回答
    1. 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

      役に立ちましたか?

  4. Do you know the particle size distribution of Titania powder #224227

    1 回答
    1. 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.pdf

      役に立ちましたか?

  5. What is the solubility of Product 224227, Titanium(IV) oxide, rutile?

    1 回答
    1. 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.

      役に立ちましたか?

  6. What is the Department of Transportation shipping information for this product?

    1 回答
    1. 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.

      役に立ちましたか?

  7. What does "Trace Metal Basis" mean?

    1 回答
    1. 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.

      役に立ちましたか?

  8. How much anatase is present in Product 224227, Titanium(IV) oxide, rutile?

    1 回答
    1. 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.

      役に立ちましたか?

  9. What is the surface area of Product Product 224227, Titanium(IV) oxide, rutile?

    1 回答
    1. According to our supplier, the surface area of this product is about 2-3 m2/g.

      役に立ちましたか?

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