Products

Köstrosol® 1530 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Alkaline (Na+). Köstrosol® 1530 is a pure colloidal silica without any organic additives.

Köstrosol® 1030 P-FS is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This intermediate small-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Alkaline (Na+). Köstrosol® 1030 P-FS with controlled specification values receives a documented addition in maximum of 1400 mg/kg ACTICIDE® F(N) and 4.5-5.5 % (w/w) monoethylene glycole.

Köstrosol® 730 is a weak opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This small-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Alkaline (Na+). Köstrosol® 0730 is a pure colloidal silica without any organic additives.

Köstrosol® A 1530 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Alkaline (Na+) and coated by aluminum oxide. Köstrosol® A 1530 with the tested specification values receives an documented addition of sodium hypochlorite in order to obtain a residual chlorine content of between 1 - 3 mg/L (as Cl2) at the time of delivery.

Köstrosol® WA 1520 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica is pre-final coated and stabilized by aluminum oxide. Afterward, the PH is adjusted by a strongly acidic ion exchange. Köstrosol® WA 1520 with the tested specification values receives an documented addition of sodium hypochlorite in order to obtain a residual chlorine content of between 1 - 3 mg/L (as Cl2) at the time of delivery.

Köstrosol® 2040 AS is opalescent to a clouded liquid aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Ammonia (NH4+). Köstrosol® 2040 AS is a pure colloidal silica without any organic additives.

Köstrosol® AD 1530 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica is pre-final coated and stabilized by aluminum oxide. Afterward, the PH is adjusted by a weakly acidic ion exchange.

Köstrosol® AD 2035 is a whitish turbid aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica is pre-final coated and stabilized by aluminum oxide. Afterward, the PH is adjusted by a weakly acidic ion exchange.

Köstrosol® 1540 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica has a negatively charged surface (anionic) which is stabilized by Alkaline (Na+). Köstrosol® 1540 is a pure colloidal silica without any organic additives.

Köstrosol® WA 1530 is an opalescent aqueous dispersion of amorphous silicon dioxide nanoparticles. This middle-size colloidal silica is pre-final coated and stabilized by aluminum oxide. Afterward, the PH is adjusted by a strongly acidic ion exchange. Köstrosol® WA 1530 with tested specification values receives an documented addition of sodium hypochlorite in order to obtain a residual chlorine content between 1 - 3 mg/L (as Cl2) at the date of delivery.