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In its pure form, as manufactured for toothpaste, it is an odorless, tasteless, white, gelatinous substance, which is chemically inert. One of the primary industrial methods to acquire hydrated silica is through a sol-gel process. [7] Hydrated silicas can be categorized into three main categories based on differences in crystallinity: [6]
Zendium is a brand of toothpaste marketed by Unilever in Austria, Belgium, Croatia, Czech Republic, France, ... Abrasive: Hydrated silica; Surfactant: Steareth-30;
Rembrandt Intense Stain and Rembrandt Deeply White toothpaste contain hydrated silica. [1]In a study published in 2011 in the Journal of Clinical Dentistry, Rembrandt Intense Stain was found to have a relative dentin abrasion of around 90 (mildly abrasive) and was in the middle of those tested in terms of cleaning.
Whitening toothpaste cannot alter the natural color of teeth or reverse discoloration by penetrating surface stains or decay. To remove surface stains, whitening toothpaste may include abrasives to gently polish the teeth or additives such as sodium tripolyphosphate to break down or dissolve stains. When used twice a day, whitening toothpaste ...
Sodium Metasilicate reacts with acids to produce silica gel. [6] Cements and Binders - dehydrated sodium metasilicate forms cement or binding agent. Pulp and Par - sizing agent and buffer/stabilizing agent when mixed with hydrogen peroxide. Soaps and Detergents - as an emulsifying and suspension agent.
Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO 2, commonly found in nature as quartz. [5] [6] In many parts of the world, silica is the major constituent of sand. Silica is one of the most complex and abundant families of materials, existing as a compound of several minerals and as a