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Merck

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:
分子量:
35.05
Beilstein:
3587154
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.21

agency

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

描述

related substances ≤ 2 ppm (as pyridine)

等級

puriss. p.a.

形狀

liquid

expl. lim.

27 %

濃度

~25% NH3

雜質

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

蒸發殘留物

≤0.0018%

pH值

11.7 (20 °C)

密度

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

負離子痕跡

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

正離子痕跡

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 字串

[NH4+].[OH-]

適合性

complies for appearance of solution

儲存溫度

2-8°C

InChI

1S/H3N.H2O/h1H3;1H2

InChI 密鑰

VHUUQVKOLVNVRT-UHFFFAOYSA-N

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應用


  • 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).

包裝

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)

其他說明

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。

訊號詞

Danger

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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其他客户在看

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)
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
Silver electrocrystallization on vitreous carbon from ammonium hydroxide solutions.
Palomar-Pardave M, et al.
Journal of the Electrochemical Society, 143(5), 1551-1558 (1996)

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