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215066

Gallium oxide

≥99.99% trace metals basis

Synonyma:

Digallium trioxide, Galia, Gallium trioxide, Gallium(III) oxide

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Vám/SKUDostupnostCena
10 g
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5 910,00 Kč
50 g
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23 200,00 Kč

O této položce

Empirický vzorec (Hillův zápis):
Ga2O3
Číslo CAS:
Molekulová hmotnost:
187.44
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
234-691-7
MDL number:

5 910,00 Kč


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Název produktu

Gallium(III) oxide, ≥99.99% trace metals basis

Quality Segment

assay

≥99.99% trace metals basis

form

powder

composition

Ga₂O₃

reaction suitability

reagent type: catalyst
core: gallium

density

5.88 g/mL at 25 °C

application(s)

crystal growth

SMILES string

O=[Ga]O[Ga]=O

InChI

1S/2Ga.3O

InChI key

QZQVBEXLDFYHSR-UHFFFAOYSA-N

General description

Gallium(III) oxide (Ga2O3) is a wide band gap semiconductor that belongs to a family of transparent semiconducting oxides (TSO). It can form different polymorphs such as α-,β-, γ-, δ-, and ε-. Polycrystalline and nanocrystalline Ga2O3 can be prepared using several methods such as chemical vapor deposition, thermal vaporization, and sublimation, molecular beam epitaxy, melt growth, etc. It is widely used as a functional material in various applications including optoelectronics, chemical sensors, catalysis, semiconductor devices, field-effect transistors, and many others.

Application

Starting material for the preparation of Sr2CuGaO3S, an example of a rare square pyramidal gallium.
Ga2O3 is widely used as a host material for the fabrication of electroluminescent devices. For example, europium-doped Ga2O3 thin films can be used as a light-emitting layer to fabricate an optically transparent electroluminescent device.

Due to its distinct optical and electrical properties like moderate conductivity and high laser damage threshold, Ga2O3 can be used in laser-driven electron accelerators, low-loss plasmonics, and Si-based dielectric laser accelerators.

It can also be used as an effective catalyst for the dehydrogenation of propane to propene.

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Tato položka
263265399116289892
Gallium 99.99% trace metals basis

Sigma-Aldrich

263265

Gallium

description

≥99.99% trace metals basis

description

99.99% trace metals basis

description

99.99% trace metals basis

description

crystalline, 99.9% trace metals basis

assay

≥99.99% trace metals basis

assay

99.99% trace metals basis

assay

99.99% trace metals basis

assay

99.9% trace metals basis

form

powder

form

(metallic liquid or solid (ambient temp dependent)), (chips, chunks)

form

powder and chunks

form

crystalline

density

5.88 g/mL at 25 °C

density

5.904 g/mL at 25 °C (lit.)

density

4.15 g/mL at 25 °C (lit.)

density

-

composition

Ga₂O₃

composition

-

composition

-

composition

-

reaction suitability

reagent type: catalyst
core: gallium

reaction suitability

core: gallium

reaction suitability

core: gallium, reagent type: catalyst

reaction suitability

reagent type: catalyst, core: gallium

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200


Skladovací třída

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Osvědčení o analýze (COA)

Lot/Batch Number

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Questions

1–3 of 3 Questions  
  1. 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/418/501/product-dating-information-06-25-mk.pdf

      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. 1. β-Ga2O3 powder로 받을 수 있을까요? 2. 받을 수 있는 particle size를 알고 싶습니다.

    1 answer
    1. The particle size of this product has not been determined. This material is assigned an appearance specification of crystalline powder. Please see the link below to review a sample Certificate of Analysis:
      https://www.sigmaaldrich.com/certificates/Graphics/COfAInfo/fluka/pdf/PDF739379.pdf

      Helpful?

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