ammonium salt


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Related to ammonium salt: Quaternary ammonium salt

ammonium salt

[ə′mōn·yəm ′sȯlt]
(inorganic chemistry)
A product of a reaction between ammonia and various acids; examples are ammonium chloride and ammonium nitrate.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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2: Results of Case Study 1 Comparison of ToxCast [AC.sub.50] values (in [micro]M) for nuclear-receptor- related assays between PFOA (including its ammonium salt) and selected "prototypical" compounds DEHP (including its metabolite MEHP), phenobarbital, and rifampicin.
Use of High-Throughput In Vitro Toxicity Screening Data in Cancer Hazard Evaluations by IARC Monograph Working Groups
Mei, "Synthesis of three based bis quaternary ammonium salt Gemini surfactant," Journal of Yangtze University (Nat Sci Edit), no.
Synthesis of a Novel Gemini Cationic Surfactant and Its Inhibition Behaviour and Mechanism Study on 2024 Al-Cu-Mg Alloy in Acid Solution
Therefore, the derivatives 1, 2, and 3 have a phenyl group and quaternary ammonium salt besides the skeleton of 6-oxychitosan.
Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone
For example, a correlation of antifungal activity with fungal phospholipase inhibition has been described for a series of bis-quaternary ammonium salts [43].
Fluconazole-Pyridoxine Bis-Triazolium Compounds with Potent Activity against Pathogenic Bacteria and Fungi Including Their Biofilm-Embedded Forms
and aliph.), 1630 ([[delta].sub.OH], bentonite water), 1652-1419 ([[delta].sub.NH] ammonium salt and amide, vch heteroarom), 1040 ([v.sub.Si-O], bentonite), 525 ([[delta].sub.Si-O-Al] bentonite) [cm.sup.- 1].
New nitrogen-rich heterocycles for organo-modified bentonites as flame retardant fillers in epoxy resin nanocomposites
Keywords: Quaternary ammonium salts; Inhibitor; Clay; Swelling; Particle size
Synthesis and Performance Evaluation of Quaternary Ammonium Salt as Potential Shale Inhibitor
Introducing quaternary ammonium salts onto the chitosan backbone could be one of the best methods to increase antimicrobial activity as well as water solubility and increasing dye affinity of chitosan.
Preparation of quaternized chitosan nanoparticle and its antimicrobial activity on polyester, cotton and polyester/cotton blend treated fabrics
Kinetic studies show that the reaction between the quaternary ammonium salts and the clay mineral increases with the increase of temperature [8].
Comparative study of laterite and bentonite based organoclays: implications of hydrophobic compounds remediation from aqueous solutions
Table 1: Comparative study of using different types of salts as a component of phosphate buffer (a component of mobile phase) Type of salts used in phosphate buffer Parameters Ammonium salt sodium salt R value 0.99 0.999 Average peak 1.72 1.14 tailing (USP) concentration range 200.6 to 601.8 20.0 to 400.0 ([micro]g.[mL.sup.-1]) Type of salts used in phosphate buffer Parameters Potassium salt R value 0.999 Average peak 1.10 tailing (USP) concentration range 20.0 to 600.0 ([micro]g.[mL.sup.-1]) Table 2: Comparative study of commercial product analysis using different types of salts as a component of phosphate buffer.
A comparative analysis of detection of tolterodine tartrate with a HPLC-UV method using sodium-, potassium-, and ammonium dihydrogen phosphate buffer in the mobile phase
* Metallic or ammonium salts of acrylic acid soluble in water are used as monofunctional monomers.
A photopolymer in search of a developer
K., 2004, "Ionic Liquids Based upon Metal Halide/Substituted Quaternary Ammonium Salt Mixtures," Inorg.
Synthesizing of ionic liquids from different chemical pathways
This presentation will investigate polysiloxane coatings containing quaternary ammonium salt (QAS) moieties for potential application as an environmentally-friendly antifouling/fouling-release coating.
ACA to host 2010 International Marine and Offshore Coatings ACSeries Conference

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