30501-M
Ammonium hydroxide solution
puriss. p.a., reag. ISO, reag. Ph. Eur., ≥25% NH3 basis
Synonym(s):
Ammonia aqueous, Ammonia water
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About This Item
Quality Segment
agency
USP/NF, reag. ISO, reag. Ph. Eur.
grade
puriss. p.a.
form
liquid
expl. lim.
27 %
concentration
≥25% NH3
impurities
readily oxidisable substances, complies, ≤0.00005% pyridine, ≤0.0005% KMnO4 red. matter (as O), ≤1 ppm heavy metals (as Pb)
evapn. residue
≤0.0018%
density
0.892-0.910 g/mL at 20 °C, 0.9 g/mL at 25 °C (lit.)
anion traces
carbonate (CO32-): ≤10 ppm, phosphate (PO43-): ≤0.5 ppm, silicate (as SiO2): ≤10 ppm, sulfate (SO42-): ≤2 ppm, sulfide (S2-): ≤0.2 ppm, chloride (Cl-): ≤1.0 ppm
SMILES string
[NH4+].[OH-]
cation traces
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
suitability
complies for appearance of solution
storage temp.
2-8°C
InChI
1S/H3N.H2O/h1H3;1H2
InChI key
VHUUQVKOLVNVRT-UHFFFAOYSA-N
Application
- 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).
Packaging
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Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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