跳转至内容
Merck
CN
所有图片(1)

主要文件

安全信息

221228

Sigma-Aldrich

氢氧化铵 溶液

ACS reagent, 28.0-30.0% NH3 basis

别名:

氨水, 阿摩尼亚水

登录查看公司和协议定价

选择尺寸

1 EACH
¥2,559.36

¥2,559.36


请联系客服了解存货情况

获取大包装报价

选择尺寸

变更视图
1 EACH
¥2,559.36

About This Item

线性分子式:
NH4OH
CAS号:
分子量:
35.05
Beilstein:
3587154
MDL编号:
UNSPSC代码:
12352106
eCl@ss:
38060103
PubChem化学物质编号:
NACRES:
NA.21

¥2,559.36


请联系客服了解存货情况

获取大包装报价

等级

ACS reagent

质量水平

表单

liquid

自燃温度

1204 °F

expl. lim.

27 %

浓度

28.0-30.0% NH3

杂质

MnO4- reducers, passes test
≤0.002% CO2

灼烧残渣

≤0.002%

pH值(酸碱度)

11.7 (20 °C)

密度

0.9 g/mL at 25 °C (lit.)

正在寻找类似产品? 访问 产品对比指南

一般描述

氢氧化铵是一种弱碱,主要用作制备尿素、碳酸铵和硫酸铵等其他铵化合物的来源。[1]

应用

氢氧化铵溶液可用于:
  • 作为介质,用于通过改良型受控化学共沉淀法制备磁铁矿(Fe3O4)纳米颗粒。[2]
  • 作为溶剂和试剂,用于在微波腔反应器中通过Hantzsch合成法来制备4-芳基和4-烷基-2,6-二甲基-1,4-二氢-3,5-吡啶二羧酸酯。[3]

警示用语:

Danger

危险声明

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

8B - Non-combustible corrosive hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

    没有发现合适的版本?

    如果您需要特殊版本,可通过批号或批次号查找具体证书。

    已有该产品?

    在文件库中查找您最近购买产品的文档。

    访问文档库

    Christie Ying Kei Lung et al.
    Dental materials journal, 32(1), 165-172 (2013-02-02)
    The effect of silica-coating by sol-gel process on the bond strength of resin composite to zirconia was evaluated and compared against the sandblasting method. Four groups of zirconia samples were silica-coated by sol-gel process under varied reagent ratios of ethanol
    Isolation and characterization of mesenchymal stem cells.
    Odabas SA, et al.
    Bone Marrow and Stem Cell Transplantation., 47-63 (2014)
    An efficient and fast procedure for the Hantzsch dihydropyridine synthesis under microwave conditions.
    Oehberg L and Westman J
    Synlett, 2001(08), 1296-1298 (2001)
    Synthesis and characterization of biocompatible Fe3O4 nanoparticles.
    Sun J, et al.
    Journal of Biomedical Materials Research Part A, 80(2), 333-341 (2007)
    Ramakrishna A
    Goyal?s IIT foundation course chemistry: For Class-9, 160-160 (2014)

    商品

    Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Simple to use laboratory reference chart for scientists, researchers and lab technicians.

    LC-MS/MS-based determination of 19 sulfonamides, 13 quinolones, and 3 tetracycline drug residues in pork meat samples using Supel™ Swift HLB for extraction.

    实验方案

    In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.

    我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

    联系客户支持