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Documentos Principais

677450

Sigma-Aldrich

Zinc oxide

nanopowder, <50 nm particle size (BET), >97%

Sinônimo(s):

Zinc monoxide, Zinc white

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About This Item

Fórmula linear:
ZnO
Número CAS:
Peso molecular:
81.39
Número MDL:
Código UNSPSC:
12352302
ID de substância PubChem:
NACRES:
NA.23
Preço e disponibilidade não estão disponíveis no momento.

Nível de qualidade

Ensaio

>97%

Formulário

nanopowder

contém

6% Al as dopant

adequação da reação

reagent type: catalyst
core: zinc

área da superfície

>10.8 m2/g

tamanho de partícula

<50 nm (BET)

cadeia de caracteres SMILES

O=[Zn]

InChI

1S/O.Zn

chave InChI

XLOMVQKBTHCTTD-UHFFFAOYSA-N

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Aplicação

Employed in the preparation of NaZnSiO3OH, a novel chiral framework material which has potential application in ion exchange, adsorption or catalysis.

Informações legais

Product of Engi-Mat Co.

Pictogramas

Environment

Palavra indicadora

Warning

Frases de perigo

Declarações de precaução

Classificações de perigo

Aquatic Acute 1 - Aquatic Chronic 1

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Gloves


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Certificados de análise (COA)

Lot/Batch Number

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Supelco

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Transparent Semiconducting ZnO:Al Thin Films Prepared by Spray Pyrolysis
W. T. Seeber, et al
Materials Science in Semiconductor Processing, 2, 45-55 (1999)
"Nanopowder synthesis of zinc oxide via solochemical processing.
Vaezi MR and Sadrnezhaad SK
Materials & Design, 28(2), 515-519 (2007)
Effect of Microstructural Control on Thermoelectric Properties of Hot-Pressed Aluminum-Doped Zinc Oxide
Y. Fujishiro, etal.
Journal of the American Ceramic Society. American Ceramic Society, 86, 2063-2066 (2003)
Air-stable inverted flexible polymer solar cells using zinc oxide nanoparticles as an electron selective layer.
Hau S, et al.
Applied Physics Letters, 92(25), 253301-253301 (2008)
Efficient hybrid solar cells from zinc oxide nanoparticles and a conjugated polymer.
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Questions

1–3 of 3 Questions  
  1. Could I know the synthesis method? FTiR ? XPS? How are they stabilized? XRD? BET?

    1 answer
    1. The synthesis method is proprietary. Further, the QC data is not available for this product at the M-Clarity level. Zinc oxide is doped with aluminum oxide (5-7% by mass) to stabilize the zinc oxide and prevent unwanted changes to the material. Particle size, XRD, and XPS are tested. Information regarding these tests is available on the lot-specific Certificates of Analysis, examples of which can be found in the documentation section of the product page on the website.

      Helpful?

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

    1 answer
    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

      Helpful?

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

    1 answer
    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

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