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Merck
CN

221228

氢氧化铵 溶液

ACS reagent, 28.0-30.0% NH3 basis

别名:

氨水, 阿摩尼亚水

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关于此项目

线性分子式:
NH4OH
化学文摘社编号:
分子量:
35.05
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
38060103
UNSPSC Code:
12352106
MDL number:
Beilstein/REAXYS Number:
3587154
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产品名称

氢氧化铵 溶液, ACS reagent, 28.0-30.0% NH3 basis

InChI

1S/H3N.H2O/h1H3;1H2

SMILES string

[NH4+].[OH-]

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

grade

ACS reagent

form

liquid

autoignition temp.

1204 °F

expl. lim.

27 %

concentration

28.0-30.0% NH3

impurities

MnO4- reducers, passes test
≤0.002% CO2

ign. residue

≤0.002%

pH

11.7 (20 °C)

Quality Level

solubility

water: soluble

density

0.9 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.5 ppm
nitrate (NO3-): ≤2 ppm
phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤2 ppm

cation traces

Fe: ≤0.2 ppm
heavy metals: ≤0.5 ppm (by ICP)

storage temp.

2-8°C

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Application

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。
  • 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。

General description

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。

Packaging

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

存储类别

8B - Non-combustible corrosive hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品
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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)
Ramakrishna A
Goyal?s IIT foundation course chemistry: For Class-9, 160-160 (2014)
Synthesis and characterization of biocompatible Fe3O4 nanoparticles.
Sun J, et al.
Journal of Biomedical Materials Research Part A, 80(2), 333-341 (2007)

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实验方案

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