1.09478

Ammonium buffer solution

for complexometry (ammonium chloride/ammonia) pH = 10-11

• Synonyme(s) : Ammonium Salt Buffer Solution
• Code UNSPSC : 12161705
• Nomenclature NACRES : NA.21

Propriétés

• Niveau de qualité: 100
• Forme: liquid
• Technique(s): titration: suitable
• pH: 10.5 (20 °C in H₂O)
• Densité: 0.978 g/cm³ at 20 °C
• Température de stockage: 15-25°C

Description

Application

• Ultratrace Detection of Nickel(II) Ions in Water Samples Using Dimethylglyoxime-Doped GQDs as the Induced Metal Complex Nanoparticles by a Resonance Light Scattering Sensor.: This study employs ammonium buffer solution in a novel sensor setup for the ultra-sensitive detection of nickel ions, highlighting its potential for environmental monitoring and pollution control (Pimsin N et al., 2021).


• Simple flow injection colorimetric system for determination of paraquat in natural water.: Ammonium buffer solution is utilized in a flow injection analysis system, simplifying the detection of paraquat in water, which can be crucial for ensuring water safety and environmental protection (Chuntib P et al., 2015).


• A simple and sensitive flow-injection on-line preconcentration coupled with hydride generation atomic fluorescence spectrometry for the determination of ultra-trace lead in water, wine, and rice.: This method uses ammonium buffer solution to enhance the sensitivity and selectivity of lead detection, important for food safety and public health (Wu H et al., 2007).


• On-line organoselenium interference removal for inorganic selenium species by flow injection coprecipitation preconcentration coupled with hydride generation atomic fluorescence spectrometry.: Utilizes ammonium buffer to segregate and quantify selenium in complex samples, a critical advancement for environmental and health-related studies (Wu H et al., 2007).


• On-line arsenic co-precipitation on ethyl vinyl acetate turning-packed mini-column followed by hydride generation-ICP OES determination.: In this research, ammonium buffer solution plays a crucial role in the online preconcentration technique for arsenic, essential for monitoring arsenic contamination in various matrices (Gil RA et al., 2007).

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H314 - H335 - H410
• Conseils de prudence: P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Aquatic Acute 1 - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 8B - Non-combustible, corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable