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289892

Sigma-Aldrich

Gallium(III) nitrate hydrate

crystalline, 99.9% trace metals basis

Sinônimo(s):

Gallium trinitrate

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About This Item

Fórmula linear:
Ga(NO3)3 · xH2O
Número CAS:
69365-72-6
Peso molecular:
255.74 (anhydrous basis)
Número CE:
236-815-5
Número MDL:
MFCD00149723
Código UNSPSC:
12352302
ID de substância PubChem:
24857414
NACRES:
NA.23
Preço e disponibilidade não estão disponíveis no momento.

Nível de qualidade

200

Ensaio

99.9% trace metals basis

Formulário

crystalline

adequação da reação

reagent type: catalyst
core: gallium

Impurezas

≤1500.0 ppm Trace Metal Analysis

pf

110 °C (dec.) (lit.)

solubilidade

H2O: slightly soluble(lit.)
ethanol: slightly soluble(lit.)

cadeia de caracteres SMILES

O.[Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/Ga.3NO3.H2O/c;3*2-1(3)4;/h;;;;1H2/q+3;3*-1;

chave InChI

YVFORYDECCQDAW-UHFFFAOYSA-N

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Descrição geral

Gallium nitrate is the anhydrate salt of the naturally occurring heavy metal.[1]

Aplicação

Gallium (III) nitrate hydrate can be used as a:
  • Catalyst in the epoxidation of olefins in presence of hydrogen peroxide.
  • Dopant in the preparation of ZnO nanorod arrays. The addition of Ga can improve the luminescence quality of ZnO nanorods.
  • Precursor to synthesize Ga-MCM-41 materials (mesoporous silicate molecular sieves). Ga-MCM-41 can act as a catalyst in the liquid-phase isomerization of α-pinene.

Pictogramas

Flame over circleExclamation mark
GHS03,GHS07

Palavra indicadora

Danger

Frases de perigo

H272,H315,H319

Classificações de perigo

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2

Código de classe de armazenamento

5.1B - Oxidizing hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
MKCX5317
0000403084
0000359414
0000352440
0000331368

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Pesquise por COA

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Cancer, 80(8 Suppl), 1680-1685 (1997-11-15)
Gallium nitrate was originally developed as an antineoplastic agent; however, further studies have revealed that this drug has extremely potent effects on turnover of bone, and that low doses can be used to reduce bone resorption. Like the bisphosphonates, gallium
John E Moore et al.
Journal of microbiological methods, 76(2), 201-203 (2008-10-16)
Incorporation of gallium (III) nitrate into unsupplemented Sabouraud Dextrose Agar to a final concentration of 512 mg/l (2 mM) suppressed bacterial growth, of the following genera Escherichia, Enterococcus, Klebsiella, Listeria, Pseudomonas and Staphylococcus, In contrast growth of Burkholderia cenocepacia, and
Zheng Gong et al.
Physical chemistry chemical physics : PCCP, 19(36), 24513-24521 (2017-07-20)
Spinel-phase Zn
B J Foster et al.
Cancer treatment reports, 70(11), 1311-1319 (1986-11-01)
Gallium nitrate is the anhydrate salt of the naturally occurring heavy metal. It has demonstrated antitumor activity in a variety of murine tumor models, including Walker carcinosarcoma 256, fibrosarcoma M-89, leukemia K-1964, adenocarcinoma 755, mammary carcinoma YMC, reticulum cell sarcoma
Alexei Alexandrov et al.
Scientific reports, 10(1), 7496-7496 (2020-05-06)
Colloidal quantum dots and other semiconductor nanocrystals are essential components of next-generation lighting and display devices. Due to their easily tunable and narrow emission band and near-unity fluorescence quantum yield, they allow cost-efficient fabrication of bright, pure-color and wide-gamut light
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Questions

1–3 of 3 Questions  

  1. 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?

  2. 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

      Helpful?

  3. Best, Regarding product 289892, the linear formula is Ga(NO3)3 · xH2O. What is the measured/expected hydration? What is x? This is instrumental to know in order to make solutions of a certain molarity. Thanks a lot,

    1 answer

    1. The amount of water (number of hydrates) present in this product is not determined, however, it can be determined based on the amount of Gallium present.

      Below is a formula shown in the image below, a calculation can be performed knowing the amount of metal (indicated i in the lost specific Certificate of Analysis):

      For example:
      % Gallium - 18.1% // amount of water is x = 7
      Calculation: x = [(100 x 69.72 x 1) - (18.1 x 255.74)] / (18.1 * 18.01) = (6972 - 4628.89) / (325.98) = 7.19 = 7

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