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244066

Sigma-Aldrich

乙酸镍(II) 四水合物

98%

同義詞:

乙酸 镍(II) 盐

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About This Item

線性公式:
Ni(OCOCH3)2 · 4H2O
CAS號碼:
分子量::
248.84
Beilstein:
3730764
EC號碼:
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.23
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品質等級

化驗

98%

形狀

powder

反應適用性

core: nickel
reagent type: catalyst

密度

1.798 g/mL at 25 °C (lit.)

SMILES 字串

[H]O[H].[H]O[H].[H]O[H].[H]O[H].CC(=O)O[Ni]OC(C)=O

InChI

1S/2C2H4O2.Ni.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2

InChI 密鑰

OINIXPNQKAZCRL-UHFFFAOYSA-L

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一般說明

四水合醋酸镍(II)是一种溶于水和极性溶剂的离子化合物。它通常用作合成各种氧化镍和氢氧化镍纳米结构的前体。这些纳米结构在超级电容器、电池和催化方面有应用。四水合醋酸镍(II)也用于通过化学气相沉积和原子层沉积等工艺生产镍基薄膜和涂层。

應用

四水合氯化锰(II)可用于:    
  • 用作水热合成纳米结构二硒化镍(NiSe2)的前体材料。     
  • 用作合成萨拉莫基(salamo-based)双核镍(II)络合物的前体。 
  • 用作溶胶-凝胶法合成氧化镍(NiO)的前体材料。研究人员可以针对各种应用(包括电致变色器件、气体传感器和锂离子电池)对氧化镍进行定制。

用于合成多核镍钨多酸簇合物,此类簇合物是设计分子磁体的理想物质。

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1 - STOT RE 1

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


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Photoresponsive transistor memories that can be erased using light-only bias are of significant interest owing to their convenient elimination of stored data for information delivery. Herein, we suggest a strategy to improve light-erasable organic transistor memories, which enables fast "photoinduced

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      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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    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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