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Merck

450197

Sigma-Aldrich

氢氧化锂 一水合物

99.995% trace metals basis

别名:

氢氧化锂水合物

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About This Item

线性分子式:
LiOH · H2O
CAS号:
分子量:
41.96
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
价格与库存信息目前不能提供

等级

for analytical purposes

方案

99.995% trace metals basis

表单

solid

杂质

≤55.0 ppm Trace Metal Analysis

SMILES字符串

[Li+].O.[OH-]

InChI

1S/Li.2H2O/h;2*1H2/q+1;;/p-1

InChI key

GLXDVVHUTZTUQK-UHFFFAOYSA-M

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一般描述

氢氧化锂 一水合物是一种白色盐, 基于痕量金属分析的纯度为99.995%。我们提供高纯度和可控的 规格,以满足研究需求,例如增强电池技术、 改进润滑剂,以确保封闭环境中的空气质量, 促进玻璃、陶瓷和聚合物先进材料的研发。

应用

氢氧化锂一水合物(LiOH⋅H2O)是生产锂钴氧化物(LiCoO2)和锂镍锰钴氧化物(NMC)等锂离子电池正极材料的重要前驱体。 [1][2] 氢氧化锂一水合物可用于CO2洗涤器,吸收空气中的二氧化碳。 这种应用在潜艇、航天器和水下栖息地等封闭环境中至关重要。[3]氢氧化锂一水合物可用作催化剂。最近的一项研究发现,氢氧化锂一水合物可作为芳醛与丙二腈和氰基乙酸乙酯进行Knoevenagel缩合的新型催化剂。它还可用作Gewald反应的高效催化剂,用于简单高效地合成亚芳基丙二腈、亚芳基乙基氰基乙酸酯和2-氨基噻吩。 [4]

特点和优势

以下是该产品的主要特点:
  1. 用作催化剂时用量少
  2. 、反应时间短
  3. 、产品收率高等
  4. 痕量金属含量低(< 55.0 ppm)

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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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访问文档库

Precipitation in aqueous lithium-oxygen batteries: a model-based analysis
Horstmann B, et al.
Energy & Environmental Science, 6(4), 1299-1314 (2013)
Environmental impacts of lithium hydroxide monohydrate production from spodumene concentrate ? A simulation-based life cycle assessment
Lappalainen H, et al.
Minerals Engineering, 209, 108632-108632 (2024)
Production of Battery Grade Lithium Hydroxide Monohydrate Using Barium Hydroxide Causticizing Agent
Liu H, et al.
Resources, Conservation and Recycling, 179, 106115-106115 (2022)
Preparation of high-purity lithium hydroxide monohydrate from technical-grade lithium carbonate by membrane electrolysis
Ryabtsev AD, et al.
Russian Journal of Applied Chemistry, 77(7), 1108-1116 (2004)
LiOH.H2O as a catalyst for Knoevenagel and Gewald reactions
Gouda M, et al.
Polish Journal of Chemical Technology, 12 (2010)

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/449/386/product-dating-information-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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