30501-M

Hidróxido de amônio

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

• Sinônimo(s): Amônia aquosa, Água de amônia
• Fórmula linear: NH₄OH
• Número CAS: 1336-21-6
• Peso molecular: 35.05
• Beilstein: 3587154
• Número MDL: MFCD00066650
• Código UNSPSC: 12352106
• ID de substância PubChem: 329753525
• NACRES: NA.21

Propriedades

• Agency: USP/NF; reag. ISO; reag. Ph. Eur.
• Nível de qualidade: 100
• grau: puriss. p.a.
• Formulário: liquid
• Lim. expl.: 27 %
• concentração: ≥25% NH₃
• Impurezas: readily oxidisable substances, complies; ≤0.00005% pyridine; ≤0.0005% KMnO₄ red. matter (as O); ≤1 ppm heavy metals (as Pb)
• resíduo de evaporação: ≤0.0018%
• densidade: 0.892-0.910 g/mL at 20 °C; 0.9 g/mL at 25 °C (lit.)
• traços de ânion: carbonate (CO₃^2-): ≤10 ppm; chloride (Cl^-): ≤0.5 ppm; phosphate (PO₄^3-): ≤0.5 ppm; silicate (as SiO₂): ≤10 ppm; sulfate (SO₄^2-): ≤2 ppm; sulfide (S^2-): ≤0.2 ppm
• traços de cátion: 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
• cadeia de caracteres SMILES: [NH4+].[OH-]
• adequação: complies for appearance of solution
• temperatura de armazenamento: 2-8°C
• InChI: 1S/H3N.H2O/h1H3;1H2
• chave InChI: VHUUQVKOLVNVRT-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Embalagem

In PE-bottles; also available PE-bottles black (Material no. ending with PEBL; Glass-bottles (Material no. ending with *-GL), PE canister (Material no. ending with *-H)

Informações de segurança

• Pictogramas: GHS05,GHS07,GHS09
• Palavra indicadora: Danger
• Frases de perigo: H314,H335,H410
• Declarações de precaução: P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Classificações de perigo: Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 8A - Combustible corrosive hazardous materials
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable