amphoteric


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amphoteric

[¦am·fə¦ter·ik]
(chemistry)
Having both acidic and basic characteristics. Also known as amphiprotic.
References in periodicals archive ?
Table 114: Italian Recent Past, Current and Future Analysis for Surface Active Agents by Product Segment - Anionic Surfactants, Nonionic Surfactants, Cationic Surfactants and Amphoteric Surfactants Markets Independently Analyzed with Annual Sales Figures in Thousand Tons for Years 2001 through 2010 (includes corresponding Graph/Chart) III-66
In the household and industrial and institutional (HII) segment, Solvay offers a broad range of products including sodium percarbonate, hydrogen peroxide, paracetic acid and sodium carbonate, as well as soil release and surface modification polymers, hydrotropes, mild amphoteric surfactants and green non-toxic solvents.
In this study, Frost & Sullivan's expert analysts thoroughly examine the following markets: amphoteric specialty, non-ionic, cationic, anionic, and silicone specialty surfactants for personal care.
As seen in the figures, adsorption free energy of the amphoteric probe, Ac, is also higher than that of the basic one, THF, on p-PSDA probably because of self-association since it has higher dielectric constant than THF.
Amphoteric in B, a systemic antifungal medication, is not commonly used, and health care practitioners may be unfamiliar with its various formulations and the potential consequences of mix-ups among them.
Rhodia is a world leader in the production of mild amphoteric surfactants, phosphorus chemistry and guars and derivatives, as well as in high-performance silicas, rare earth-based formulations and diphenols.
The design and synthesis of brushlike amphoteric polymer poly-[isobutylene-alt-(maleic acid)-graft-pentaethylenehex-amine] by grafting various aligoethyleneamines onto a low-molecular-weight poly[isobutylene-alt-(maleic anhydride)] is presented in the work by Y.
The exchange reactions may take place between the basic and amphoteric oxides since the acid oxides can form with the basic oxides the same complex compounds which are difficult to disrupt (4), (5).
The protein hydrolysates were fractionated on the basis of the amphoteric nature of the peptides.
This sixth volume of a multi-volume handbook focuses on the production of anionic, cationic, nonionic, and amphoteric surfactants, builders, sequestering/chelating agents, bleaching and whitening agents, enzymes, and other components of detergent formulations in different contexts.
Prof Robin Ferner, an international expert in adverse drug reactions from City Hospital and a pharmacology professor at Birmingham University, said that the two patients were the first reported deaths in the UK from Amphoteric in and until the tragedies, the drug had not been considered dangerous.
Product: Chemguard S-111 Amphoteric Fluorosurfactant