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357634

≥99.9%, wire, diam. 0.25 mm

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$205.00

关于此项目

经验公式(希尔记法):
Ni
化学文摘社编号:
分子量:
58.69
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
11101706
EC Number:
231-111-4
MDL number:

$205.00


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产品名称

镍, wire, diam. 0.25 mm, ≥99.9%

Quality Level

assay

≥99.9%

form

wire

reaction suitability

core: nickel, reagent type: catalyst

resistivity

6.97 μΩ-cm, 20°C

diam.

0.25 mm

bp

2732 °C (lit.)

mp

1453 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

SMILES string

[Ni]

InChI

1S/Ni

InChI key

PXHVJJICTQNCMI-UHFFFAOYSA-N

Application

镍可用作以下反应的催化剂:
  • 氢化、氧化加成、C−H活化、氧化环化、交叉偶联反应等各种反应。[1]
  • 芳基醚的选择性氢解反应。[2]
  • 蒸汽重整过程制备氢气并合成气体。
  • 苯甲醛氢化反应。
  • CO2的甲烷化反应。

Preparation Note

5 m (约2.2 g)

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此商品
357626268259767484
assay

≥99.9%

assay

≥99.9% trace metals basis

assay

≥99.9%

assay

99.95% trace metals basis

reaction suitability

core: nickel, reagent type: catalyst

reaction suitability

core: nickel, reagent type: catalyst

reaction suitability

core: nickel, reagent type: catalyst

reaction suitability

core: nickel

form

wire

form

wire

form

foil

form

solid

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

1453 °C (lit.)

mp

1453 °C (lit.)

mp

1453 °C (lit.)

mp

1453 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)

density

8.9 g/mL at 25 °C (lit.)


pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

Carc. 2 - Skin Sens. 1 - STOT RE 1

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Mesoporous nickel catalyst supported on multi-walled carbon nanotubes for carbon dioxide methanation.
Wang W, et al.
International Journal of Hydrogen Energy, 41(2), 967-975 (2016)
Four challenges for nickel steam-reforming catalysts.
Sehested J
Catalysis Today, 111(1-2), 103-110 (2006)
Benzaldehyde hydrogenation over supported nickel catalysts.
Saadi A, et al.
J. Mol. Catal. A: Chem., 253(1-2), 79-85 (2006)



全球贸易项目编号

货号GTIN
357634-1EA04061826705551

Questions

1–2 of 2 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?

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