CAS NUMBER: 7631-86-9
MOLECULAR FORMULA: SiO2
MOLECULAR WEIGHT: 60.08 g/m
Fumed Silica-Aerosil 200 is a hydrophilic fumed silica with a specific surface of 200 m2/g.
Fumed Silica-Aerosil 200 is a natural compound produced from the world's two richest substances.
Fumed Silica-Aerosil 200 is found naturally in water, plants, animals, and the earth.
Fumed Silica-Aerosil 200 has interesting thickening and thixotropic properties, and an enormous external surface area.
Fumed Silica-Aerosil 200 is produced in the flame, consists of microscopic amorphous silica droplets fused into branched, chain-like, three-dimensional secondary particles, which are then aggregated into tertiary particles.
The resulting powder has an extremely low bulk density and high surface area.
Fumed Silica-Aerosil 200^s three-dimensional structure results in viscosity-increasing, thixotropic behavior when used as a thickener or reinforcing filler.
Since Fumed Silica-Aerosil 200 is a hydrophilic substance, it can absorb the water in its environment.
Fumed Silica-Aerosil 200 is generally insoluble in acids and organic solvents.
Fumed Silica-Aerosil 200 is soluble in hydrofluoric acid and sodium hydroxide.
Fumed Silica-Aerosil 200 acts as a universal thickening agent and anti-solidification agent (free flowing agent) in powders.
Fumed Silica-Aerosil 200 is used in cosmetics because of its light-emitting properties.
Fumed Silica-Aerosil 200 is used as a mild abrasive in products such as toothpaste.
Fumed Silica-Aerosil 200 is used as an anti-caking and fluidizing agent in teabags.
Fumed Silica-Aerosil 200 is used together with L-Carnitine and L-Tartaric Acid in chewable tablets used by athletes.
Fumed Silica-Aerosil 200 is used in the production of aquarium accessories to ensure the water resistance of paints.
Fumed Silica-Aerosil 200 is used as filler in silicone elastomer and viscosity adjustment in paints, coatings, printing inks, adhesives and unsaturated polyester resins.
Fumed Silica-Aerosil 200 is also used as the main material in the production of cat litter box filler and vacuum insulated panels.
Fumed Silica-Aerosil 200 could potentially be used as effective anti-aging coatings in asphalt pavements.
Fumed Silica-Aerosil 200 is a volatile chemical substance with a very low density.
Since Fumed Silica-Aerosil 200 has a hydrophilic feature, it has the ability to absorb water from its environment.
Fumed Silica-Aerosil 200 is a powder consisting of amorphous silica spheres with a particle size smaller than a micron.
Fumed Silica-Aerosil 200 is an amorphous fine crystalline powder.
Fumed Silica-Aerosil 200 is used in the manufacture of tablets in the pharmaceutical industry and in the manufacture of paints with high durability in the industry.
Fumed Silica-Aerosil 200 has the ability to absorb moisture up to 120% of its own weight.
Due to this feature, Fumed Silica-Aerosil 200 is used as a humectant and anti-caking agent in some powder mix products.
While the usage rate is maximum 2% in salts, Fumed Silica-Aerosil 200 can be used up to 3% in vitamin premixes.
Although Fumed Silica-Aerosil 200 is used to increase clarity in carbonated soft drinks, aluminum salts are used for clarification in fruit and vegetable processing technology.
Fumed Silica-Aerosil 200 is preferred as a clarifying agent, especially in apple processing, together with 80 bloom gelatin.
In a more general definition, if there is plenty of free protein in the raw fruit juice obtained after pre-treatment, the appropriate concentration for the gelatin and bentonite mixture to be used can be found after laboratory testing.
Amylase enzyme combinations (diastase group enzymes) are preferred when the cause of the turbidity is not protein but polysaccharides.
In information technologies, Fumed Silica-Aerosil 200 is used in the coating of p-type crystals, in the regulation of current, and in the construction of integrated circuits.
Sodium, calcium and magnesium salts of Fumed Silica-Aerosil 200 are used to prevent agglomeration.
Fumed Silica-Aerosil 200 can be used purely in places where humidity control is required in storage areas or where it is desired to be kept between certain values, and silica gel, which is the basic raw material input, can be preferred in the production of silicon dioxide in terms of cost advantage.
The use of Fumed Silica-Aerosil 200 is very common, especially in dry cargo ship storage areas, tropical regions, areas with high humidity and storages near water.
Although Fumed Silica-Aerosil 200 can be used in places where humidity control is not very sensitive, silicon dioxide should be used in places where humidity control is very strict.
Fumed Silica-Aerosil 200 is an anti-caking, free-flowing, gelling, suspending, dispersing and thickening agent.
Fumed Silica-Aerosil 200 is hydrophilic fumed silica which is used to transform cosmetic oils to highly viscous gels.
Fumed Silica-Aerosil 200 produces largely transparent products with a markedly pseudoplastic flow behavior.
Fumed Silica-Aerosil 200 can help increase the volume of the hair, counteracting the flattening effect of the conditioning agents.
Fumed Silica-Aerosil 200 prevents a premature reaction and caking of powdered colorant component (hair dyes).
Fumed Silica-Aerosil 200 helps improve the homogeneous distribution of the pigments in color cosmetics.
Fumed Silica-Aerosil 200 prevents the agglomeration of active ingredients—generally aluminum and zirconium salts (AP salts)-helping to ensure that they are evenly distributed and have an intense and long-lasting effect.
Fumed Silica-Aerosil 200 also avoids white residue.
Fumed Silica-Aerosil 200 is suggested for use in skin care, oral care, hair care (beaches, dyes, conditioners), make-up (powder, nail polish, lipstick/lip gloss) and antiperspirants & deodorants (sticks) applications.
Fumed Silica-Aerosil 200 is a hydrophilic fumed silica with a specific surface area of 200 m2/g.
Fumed Silica-Aerosil 200 effectively prevents moistening and caking of the peroxo and persulfate salts usually used in bleaching powders.
This results in improved free-flow properties even after extended storage.
Fumed Silica-Aerosil 200 can also be used as a thickening and stabilizing agents in bleaching creams.
In hair dyes, Fumed Silica-Aerosil 200 prevents a premature reaction and caking of powdered colorant components.
Fumed Silica-Aerosil 200 is particularly effective as a drying agent in a concentration of up to 4.0 percent w/w.
In hair conditioners, hydrophilic Fumed Silica-Aerosil 200 can help increase the volume of the hair, counteracting the “flattening” effect of the conditioning agents.
Fumed Silica-Aerosil 200 serves as a universal thickening agent and an anticaking agent (free-flow agent) in powders.
Like silica gel, Fumed Silica-Aerosil 200 serves as a desiccant.
Fumed Silica-Aerosil 200 is used in cosmetics for its light-diffusing properties.
Fumed Silica-Aerosil 200 is used as a light abrasive, in products like toothpaste.
Other uses include filler in silicone elastomer and viscosity adjustment in paints, coatings, printing inks, adhesives and unsaturated polyester resins.
Fumed Silica-Aerosil 200 is generally used for thickening and strengthening.
Fumed Silica-Aerosil 200 is used in paints and coatings, unsaturated polyester resins, sheeted and gel covers, HTV and RTV-2K silicone rubber, adhesives and sealants, printing inks, adherent compounds and gels, plant protection, food and cosmetics.
Control of rheology and dixotropy of liquid systems, binders, polymers etc.; Fumed Silica-Aerosil 200 is used as an anti-slump, thickener (thickener) and anti-sagging agent.
Fumed Silica-Aerosil 200 is used to improve the free flowability and anti-caking characteristics of the powder.
-It is used as a thickener, thickener and drier in many industries.
-In the cosmetics industry
-In the personal care industry
-in the food industry
-Aquarium accessories and supplies
-Paints and coatings
-Cat litter production
-Paints and coatings
-Unsaturated polyester resins, laminating resins and gelcoates
-HTV and RTV2K silicone rubber
-Adhesives and sealants
-Cable compounds and cable gels
-food and cosmetics
HOW IS FUMED SILICA-AEROSIL 200 PRODUCED?
The production of colloidal Fumed Silica-Aerosil 200 is obtained as a result of the hydrolysis of chlorosilanes using a high temperature hydrogen-oxygen flame.
The temperature in the production of Fumed Silica-Aerosil 200 is about 18000 °C.
At this temperature, the molten substance is cooled rapidly, allowing the substance to be in an amorphous state.
-Quality Level: 200
-refractive index: n20/D 1.46 (lit.)
-avg. part. size: 0.2-0.3 μm (aggregate)
-surface area: 200 m2/g±25 m2/g
-density: 2.3 lb/cu.ft at 25 °C (bulk density)(lit.)
PHYSICAL AND CHEMICAL PROPERTIES:
In physical appearance, its non-crystalline form is transparent or gray in color.
Fumed Silica-Aerosil 200 has the appearance of an amorphous powder.
Fumed Silica-Aerosil 200 has no scent.
The particle size is submicroscopic fumed silica.
Its Melting Point is above 1600 °C.
Fumed Silica-Aerosil 200 is generally insoluble in organic solvents and acids.
However, due to its structure, Fumed Silica-Aerosil 200 dissolves in hydrofluoric acid.
Fumed Silica-Aerosil 200 also dissolves in the presence of hot alkali hydroxide, that is, in hot sodium hydroxide.
Fumed Silica-Aerosil 200 is approximately 150 mg/L in water at 258 °C.
Only in this process the pH level should be about 7.
Fumed Silica-Aerosil 200 has been used as a precursor to synthesize:
-Chlorosilanes via silanization, which are used to prepare silica/polydimethylsiloxane membranes to study permeation performance.
-Silicon carbide (SiC) nanoparticles by sol-gel method.
-Calcium silicate hydrate (C-S-H) by treating with CaO and water via hydrothermal reaction.
-Si/PtO2 catalyst for the selective conversion of cinnamaldehyde to cinnamic acid by aerobic oxidation.
In pharmaceutical applications, Fumed Silica-Aerosil 200 is used to fill tablets and capsules due to its low particle size and large surface area.
The purpose of use in these applications is to regulate the habits of dry powders.
Fumed Silica-Aerosil 200 in colloidal structure is used to stabilize some chemical mixtures.
Fumed Silica-Aerosil 200 is also used for thickening and suspending gels, semi-solid preparations.
Fumed Silica-Aerosil 200 is a very good thixotropy agent.
Fumed Silica-Aerosil 200 is used in disposable tea packages to prevent clumping and to increase fluidity.
In this way, moisture problems that may arise during the hardening of the epoxy are eliminated.
Fumed Silica-Aerosil 200 can be treated as a tablet dispersant.
Fumed Silica-Aerosil 200 is used as an adsorbent dispersion in some application areas.
Fumed Silica-Aerosil 200 is an important component of silicone rubber products.
When Fumed Silica-Aerosil 200 is added to polymers, it provides an interface between the solid phase and a soft phase.
Fumed Silica-Aerosil 200 can be used as a thickening agent during the production of hair curling medicine.
Fumed Silica-Aerosil 200 is used as an anti-sagging agent.
Fumed Silica-Aerosil 200 is used to prevent precipitation.
Fumed Silica-Aerosil 200 is used in solar cells.
Fumed Silica-Aerosil 200 in these areas has their own characteristics.
Therefore, solar cell-specific Fumed Silica-Aerosil 200 is produced.
This production includes a furnace using an arc reactor.
In this furnace, reduction is made with Activated carbon.
Fumed Silica-Aerosil 200 is used in the manufacture of some adhesives and sealants.
Fumed Silica-Aerosil 200 is used in the formulations of paint remover products to provide good adhesion on paint surfaces.
In this way, the viscosity is increased.
Fumed Silica-Aerosil 200 is used in the manufacture of unsaturated polyester resins.
During wine production, fermentation can proceed in a controlled manner.
Fermentation release agents are used for this.
Fumed Silica-Aerosil 200 contains active ingredients that will release nitrogen.
Fumed Silica-Aerosil 200 is used in these products (tablets) for a stable release.
Fumed Silica-Aerosil 200 is used in the production of first generation solar cells.
Fumed Silica-Aerosil 200 is obtained by the floating zone technique.
Fumed Silica-Aerosil 200 is used together with maltodextrin in powder essence production.
Fumed Silica-Aerosil 200 is used in the production of silicone-based defoamer.
In other words, its water-repellent form is used.
Fumed Silica-Aerosil 200 is used in the manufacture of these accessories to prevent the dyes used in the manufacture of aquarium accessories from dispersing.
Fumed Silica-Aerosil 200 is used in the production of Silica Microcrystalline cellulose for wet granulation.
In the production of Microcrystalline Cellulose here, its binder and diluent properties are utilized.
Fumed Silica-Aerosil 200 is used for the production of aluminum coated effect pigments that are resistant to corrosion and abrasion in paints used in the automotive industry and industrial coatings.
Fumed Silica-Aerosil 200 is used together with L-Carnitine and L-Tartaric Acid in the manufacture of chewable tablets produced for sports nutrition.
Fumed Silica-Aerosil 200 is a hydrophilic fumed silica with a specific surface area of 200 m2/g. Widely usable in a broad range of applications.
-General industrial coatings
-Appearance (Colour): White
-Appearance (Form): Very light fine powder
-SiO2 content: min. 99.8%
-pH (4% aq. suspension): 3.7 - 5.5
-Loss on drying max.: 7
HANDLING AND STORAGE:
When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture.
We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.
Synthetic amorphous silica
Colloidal silicon dioxide
Siliceous earth, purified
Silicon dioxide (amorphous)
Silicon dioxide, fumed
Silica Gel, 40-63 Micron Particles
Silicon dioxide, colloidal
Silicon Dioxide, Amorphous
Silica, crystalline - fused
Silicon dioxide, amorphous gel
Silica gel desiccant, indicating
silica gel desiccant
Silver bond B
Gold bond R
Manosil vn 3
Ultrasil VH 3
Ultrasil VN 3
Aerosil K 7
Cabosil N 5
Pigment White 27
Silicon(IV) oxide, amorphous
Amorphous silica gel
Glass wool, for laboratory use
Positive sol 232
Amorphous silica dust
Ludox hs 40
Positive sol 130M
Siliceous earth, purified (NF)
Siliceous earth, purified [NF]
Silicon Oxide Hollow Nanospheres
Aerosil A 300
Aerosil E 300
Sibelite M 3000
Sibelite M 4000
Sibelite M 6000
Caswell No. 734A
Nalfloc N 1050
Sicron F 300
Sikron F 100
Silica, amorphous fused
W 12 (Filler)
MIN-U-sil alpha quartz
Quso G 30
Dri-Die insecticide 67
Silica, amorphous, fumed
Pyrogenic colloidal silica
Silica gel, spherical, 60 angstroms
Hydrophobic silica 2482