30501-M

Idrossido di ammonio

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

• Sinonimo/i: Ammoniaca acquosa, Ammoniaca in acqua
• Formula condensata: NH₄OH
• Numero CAS: 1336-21-6
• Peso molecolare: 35.05
• Beilstein: 3587154
• Numero MDL: MFCD00066650
• Codice UNSPSC: 12352106
• ID PubChem: 329753525
• NACRES: NA.21

Proprietà

• agenzia: USP/NF; reag. ISO; reag. Ph. Eur.
• Livello qualitativo: 100
• Grado: puriss. p.a.
• Forma fisica: liquid
• Limite di esplosione: 27 %
• Concentrazione: ≥25% NH₃
• Impurezze: readily oxidisable substances, complies; ≤0.00005% pyridine; ≤0.0005% KMnO₄ red. matter (as O); ≤1 ppm heavy metals (as Pb)
• Residuo dopo evaporazione: ≤0.0018%
• Densità: 0.892-0.910 g/mL at 20 °C; 0.9 g/mL at 25 °C (lit.)
• Anioni in tracce: 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
• Cationi in tracce: 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
• Stringa SMILE: [NH4+].[OH-]
• Compatibilità: complies for appearance of solution
• Temperatura di conservazione: 2-8°C
• InChI: 1S/H3N.H2O/h1H3;1H2; VHUUQVKOLVNVRT-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Confezionamento

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)

Informazioni sulla sicurezza

• Pittogrammi: GHS05,GHS07,GHS09
• Avvertenze: Danger
• Indicazioni di pericolo: H314 - H335 - H410
• Consigli di prudenza: P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Classi di pericolo: Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 8A - Combustible, corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable