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安全信息

30501

Sigma-Aldrich

氢氧化铵 溶液

puriss. p.a., reag. ISO, reag. Ph. Eur., ~25% NH3 basis

别名:

氨水, 阿摩尼亚水

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About This Item

线性分子式:
NH4OH
CAS号:
1336-21-6
分子量:
35.05
Beilstein:
3587154
MDL编号:
MFCD00066650
UNSPSC代码:
12352106
PubChem化学物质编号:
329753525
NACRES:
NA.21

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

质量水平

200

描述

related substances ≤ 2 ppm (as pyridine)

等级

puriss. p.a.

形式

liquid

expl. lim.

27 %

浓度

~25% NH3

杂质

readily oxidisable substances, in accordance
≤0.0001% heavy metals (as Pb)
≤0.0005% KMnO4 red. matter (as O)
≤0.0018% non-volatile matter

蒸发残留物

≤0.0018%

pH值（酸碱度）

11.7 (20 °C)

密度

0.892-0.910 g/mL at 20 °C
0.9 g/mL at 25 °C (lit.)

痕量阴离子

carbonate (CO32-): ≤60 ppm
carbonate (as CO2): ≤10 ppm
chloride (Cl-): ≤0.5 ppm
phosphate (PO43-): ≤0.5 ppm
silicate (as SiO2): ≤10 ppm
sulfate (SO42-): ≤2 ppm
sulfide (S2-): ≤0.2 ppm

痕量阳离子

Ag: ≤0.02 ppm
Al: ≤0.5 ppm
Au: ≤0.1 ppm
Ba: ≤0.05 ppm
Bi: ≤0.1 ppm
Ca: ≤1 ppm
Cd: ≤0.05 ppm
Co: ≤0.05 ppm
Cr: ≤0.05 ppm
Cu: ≤0.1 ppm
Fe: ≤0.1 ppm
Ga: ≤0.02 ppm
In: ≤0.02 ppm
K: ≤0.5 ppm
Li: ≤0.02 ppm
Mg: ≤0.1 ppm
Mn: ≤0.05 ppm
Mo: ≤0.05 ppm
Na: ≤1 ppm
Ni: ≤0.05 ppm
Pb: ≤0.05 ppm
Pt: ≤0.1 ppm
Sn: ≤0.1 ppm
Sr: ≤0.2 ppm
Ti: ≤0.1 ppm
Tl: ≤0.05 ppm
Zn: ≤0.1 ppm

SMILES字符串

[NH4+].[OH-]

适用性

complies for appearance of solution

储存温度

2-8°C

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

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相关类别

应用


  • Smartphone-based digital image colorimetry for the determination of total capsaicinoid content in chili pepper extracts.: This study uses ammonium hydroxide solution in the extraction process, combined with smartphone-based colorimetric analysis, to accurately determine capsaicinoid levels, showcasing advancements in portable analytical techniques (Vakh C et al., 2024).

  • Open acid dissolution-Ammonia solution extraction-ICP OES rapid determination of 7 trace metal elements in soil.: This research highlights the use of ammonium hydroxide solution for the efficient extraction of trace metals from soil, followed by ICP OES analysis, providing a rapid and accurate method for environmental monitoring (Wang J et al., 2023).

  • Development and validation of a sensitive ultra-high-performance liquid chromatography-tandem mass spectrometry method for quantitative analysis of bambermycin in livestock and aquatic products: Implications for food safety control and regulatory enforcement.: Ammonium hydroxide solution is utilized in the sample preparation process for UHPLC-MS/MS analysis, ensuring accurate quantification of bambermycin in various food products (Park DH et al., 2023).

  • Fluorescent Carbon Dots from Food Industry By-Products for Cell Imaging.: The study uses ammonium hydroxide solution in the synthesis of fluorescent carbon dots from food by-products, demonstrating a sustainable approach to producing imaging agents for biomedical applications (Mancini F et al., 2023).

  • Constructing a heparin-modified penile decellularized scaffold to improve re-endothelialization in organizational reconstruction.: This research employs ammonium hydroxide solution in the decellularization process of tissue scaffolds, contributing to advancements in tissue engineering and regenerative medicine (Zhang H et al., 2022).

包装

PE瓶封装；也可提供黑色PE瓶包装（材料编号以PEBL结尾）；玻璃瓶（材料编号以*-GL结尾），PE罐（材料编号以* -H结尾）

其他说明

货号 30501-4X2.5L的产品即将停产。请订购30501-2.5L单瓶装，因为其具体参数与上述产品本质相同。
货号为30501-4X2.5L-M 的产品即将停产。请订购30501-2.5L-M单瓶装，因为其物理参数与上述产品本质相同。
货号30501-6X1L的产品即将停产。请订购30501-1L单瓶装，因为其物理参数与上述产品本质相同。
货号30501-6X1L-M的产品即将停产。请订购30501-1L-M单瓶装，因为其物理参数与上述产品本质相同。

警示用语：

Danger

危险声明

H314,H335,H410

危险分类

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

靶器官

Respiratory system

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

危险化学品

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Andrea Krapp et al.
Cell reports, 26(4), 1044-1058 (2019-01-24)
Meiotic progression in S. pombe is regulated by stage-specific gene expression and translation, changes in RNA stability, expression of anti-sense transcripts, and targeted proteolysis of regulatory proteins. We have used SILAC labeling to examine the relative levels of proteins in diploid
Claudia M Gómez-Gutiérrez et al.
Scanning, 37(6), 389-392 (2015-05-27)
In this work, the influence of substrate on the morphology of ZnS thin films by chemical bath deposition is studied. The materials used were zinc acetate, tri-sodium citrate, thiourea, and ammonium hydroxide/ammonium chloride solution. The growth of ZnS thin films
Synchrotron photoemission spectroscopy study of ammonium hydroxide etching to prepare well-ordered GaAs (100) surfaces.
Lebedev MV, et al.
Applied Surface Science, 229(1), 226-232 (2004)
Silver electrocrystallization on vitreous carbon from ammonium hydroxide solutions.
Palomar-Pardave M, et al.
Journal of the Electrochemical Society, 143(5), 1551-1558 (1996)
Jong-Hee Kim et al.
Journal of nanoscience and nanotechnology, 14(11), 8739-8744 (2015-05-12)
Magnetic nanoparticles were synthesized by the addition of ammonium hydroxide to an iron chloride solution by chemical co-precipitation. In order to examine systematically the crystal phase, average size, and magnetic properties of the magnetic nanoparticles, the following were used as
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