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Merck

30501-M

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.

品質等級

等級

puriss. p.a.

形狀

liquid

expl. lim.

27 %

濃度

≥25% NH3

雜質

readily oxidisable substances, complies
≤0.00005% pyridine
≤0.0005% KMnO4 red. matter (as O)
≤1 ppm heavy metals (as Pb)

蒸發殘留物

≤0.0018%

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-): ≤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


  • Ammonium Hydroxide in Material Adsorption: Ammonium hydroxide is used to enhance the adsorption capacity of alginate-based magnetic nanocomposite beads for removing heavy metal ions from water, showcasing its effectiveness in water purification technologies (Russo et al., 2024).

  • Capillary Electrophoresis for Nanoplastics: Ammonium hydroxide is utilized in developing methodologies for the separation and detection of nanoplastic particles using capillary electrophoresis, crucial for environmental monitoring and safety assessments (Adelantado et al., 2024).

包裝

PE 瓶包装;也可采用黑色 PE 瓶(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)包装

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

8A - 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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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
Seyedeh Parinaz Akhlaghi et al.
Carbohydrate research, 409, 48-55 (2015-05-02)
A simple protocol was used to prepare amine functionalized cellulose nanocrystals (CNC-NH2). In the first step, epichlorohydrin (EPH) was reacted with ammonium hydroxide to produce 2-hydroxy-3-chloro propylamine (HCPA). In the next step, HCPA was grafted to CNC using the etherification

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