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Merck

790532

Sigma-Aldrich

窒化ホウ素

nanopowder, <150 nm avg. part. size (TEM), 99% trace metals basis

別名:

Boron mononitride, Hexagonal boron nitride, White graphite

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10 G
¥35,000

¥35,000


出荷可能日2025年4月21日詳細


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10 G
¥35,000

About This Item

化学式:
BN
CAS番号:
分子量:
24.82
EC Number:
MDL番号:
UNSPSCコード:
12352302
PubChem Substance ID:
NACRES:
NA.23

¥35,000


出荷可能日2025年4月21日詳細


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品質水準

アッセイ

99% trace metals basis

フォーム

nanopowder

平均部品サイズ

<150 nm (TEM)

密度

2.29 g/mL at 25 °C (lit.)

SMILES記法

B#N

InChI

1S/BN/c1-2

InChI Key

PZNSFCLAULLKQX-UHFFFAOYSA-N

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関連するカテゴリー

アプリケーション

Boron nitride has been well studied for applications including ceramic[1] and polymer[2] nanocomposites[1]. Nanoscale boron nitride is essential for applications at this length scale as the increased surface area resulting in better incorporation in the matrix. BN possesses a number of material properties which increase its utility in machining and coating applications including wear resistance; chemical and thermal stability and wide band gap.

保管分類コード

13 - Non Combustible Solids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable


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。

Jan Code

790532-VAR:
790532-10G:
790532-BULK:


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窒化ホウ素 rod, 25.4&#160;mm diameter, length 25 mm, condition hot-pressed

GF13076164

窒化ホウ素

Sarat K Swain et al.
Carbohydrate polymers, 95(2), 728-732 (2013-05-08)
A series of cellulose based nanobiocomposites (cellulose/BN) were prepared with incorporation of various percentage of nano boron nitride (BN). The interaction between cellulose and boron nitride was studied by Fourier transform infrared spectroscopy (FTIR). The structure of cellulose/BN nanobiocomposites was
Lei Liu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(47), 16670-16675 (2014-11-12)
Using selected-area low-energy electron diffraction analysis, we showed strict orientational alignment of monolayer hexagonal boron nitride (h-BN) crystallites with Cu(100) surface lattices of Cu foil substrates during atmospheric pressure chemical vapor deposition. In sharp contrast, the graphene-Cu(100) system is well-known
Rosas; G.;
Acta Microscopica, 19(3), 285-290 (2010)
Miao Du et al.
Angewandte Chemie (International ed. in English), 53(14), 3645-3649 (2014-03-05)
A novel, simple, and efficient method for the preparation of the fluorinated hexagonal boron nitride nanosheets (F-BNNSs) and the corresponding magnetic properties is presented. A one-step route is used to exfoliate and fluorinate the BNNSs by ammonium fluoride (NH4F) from
Gianni Ciofani et al.
Small (Weinheim an der Bergstrasse, Germany), 9(9-10), 1672-1685 (2013-02-21)
Boron nitride nanotubes (BNNTs) represent an innovative and extremely intriguing class of nanomaterials. Thanks to their special chemical and physical characteristics, they have already found a large number of applications in the field of nanotechnology, and recent studies have shown

資料

BNナノチューブはCNTに非常によく似たナノチューブであり、CNTの炭素原子が窒素原子とホウ素原子で交互に置換された材料です。

Boron nitride nanotubes (BNNT) are close structural analogs of carbon nanotubes (CNT), which are high aspect ratio nanotubular material, where carbon atoms are alternately substituted by nitrogen and boron atoms.

Novel Graphene‑Based Nanostructures Production, Functionalization, and Engineering

グラフェンの加工性や多用途性を向上させるための、機能化および加工に関する様々な手法についてご紹介します。

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質問

1–4/4 質問  
  1. 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

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  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

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  3. Are these nanoparticles adequate to photocatalytic applications?

    1 回答
    1. Product 790532 is Boron nitride that has a wide band gap, so it can be used for photocatalysis. Please see the article below which may be helpful:
      https://pubs.rsc.org/en/content/articlelanding/2023/ta/d2ta09564e

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  4. The BN I ordered was well received. I would like to know how to use BN of nano powder particle size that is sure/sealed in a glass bottle. As a result of connecting and using a syringe with a 20G needle, I did not work. Could my usage be wrong?

    1 回答
    1. Please view the technical bulletin for sure/sealed technology: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/685/583/al_techbull_al134.pdf

      The product issue you are reporting should be investigated by our Technical Service team who can assist you with further troubleshooting and/or investigation. We kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Report Product Issues" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.

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