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General Industrial Grade Silicon Dioxide (
) is a versatile, white, odorless powder used primarily as an anti-caking, thickening, and rheology-modifying agent in various applications. It is highly valued for its chemical stability, low reactivity, and ability to improve product flow, making it ideal for coatings, paints, and adhesives.
Common Industrial Applications
- Construction & Cement: Silica fume and amorphous silica are used to improve the strength, density, and durability of concrete.
- Paints & Coatings: Fumed silica functions as a thickener to prevent pigment settling and sagging.
- Rubbers & Plastics: Acts as a reinforcing filler to improve stiffness, wear resistance, and durability.
- Desiccants: Silica gel is widely used for moisture absorption in packaging to prevent rust, mold, and degradation.
- Adhesives & Sealants: Improves viscosity and bond strength in various formulations.
- Agriculture: Used in pesticides and insecticides.
Key Properties
- Thermal Stability: Extremely high melting point (approx. 1,710 °C).
- Chemical Inertness: Resistant to most acids, though it can be dissolved by hydrofluoric acid.
- High Surface Area: Often used in fine powder form to provide large surface area for adsorption.
Types and Forms
- Amorphous Silica (Synthetic): Produced by the precipitation of sodium silicate with sulfuric acid; used in rubber, plastics, and coatings.
- Fumed Silica (Pyrogenic): Produced by flame hydrolysis, providing exceptional thickening and flow control.
- Silica Gel: A porous form, usually in beads or granules, specifically used for drying.
- Crystalline Silica (Quartz): Used in glass, ceramics, and sand casting.
Safety Note: While amorphous silicon dioxide is generally considered non-hazardous, inhaling fine, respirable crystalline silica dust can lead to serious respiratory conditions like silicosis.
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Silicon Dioxide General Industrial Grade
GNF Chemical
https://www.gnfchem.com › silicon-dioxide-general-indu...
GNF Chemical
https://www.gnfchem.com › silicon-dioxide-general-indu...
Silicon Dioxide General Industrial Grade · Antioxidants ≥ 94.5% Silicon Dioxide · Cosmetic Products Methyl 4-hydroxybenzoate · Silicon Dioxide Food Additives ...Read more
Silicon dioxide Sigma-Aldrich (SIGALD) CAS No.14808-60-7
Sigma-Aldrich
https://www.sigmaaldrich.com › product › sigald
Sigma-Aldrich
https://www.sigmaaldrich.com › product › sigald
Silicon dioxide ~99%, 0.5-10 μm (approx. 80% between 1-5 μm); CAS Number: 14808-60-7; EC Number: 238-878-4; Synonyms: Sand, white quartz,Quartz,Silicon ...
$93.80$23.50 delivery
Silicon Dioxide (50 g)
GÜZEL.ME
https://www.guzel.me › products › silicon-dioxide-50-g
GÜZEL.ME
https://www.guzel.me › products › silicon-dioxide-50-g
Silicon Dioxide (SiO₂), also known as silica, is a naturally occurring compound found in sand, quartz, and various minerals.
Silicon Dioxide
Amaris Chemical Solutions
https://amarischemicalsolutions.com › product › silicon-...
Amaris Chemical Solutions
https://amarischemicalsolutions.com › product › silicon-...
Packaged in 10kg units, silicon dioxide is highly versatile and widely accepted for use in food, pharmaceutical, cosmetic, and industrial applications. Compare.Read more
People also ask
Should I avoid products with silicon dioxide?
Yes, silicon dioxide is generally recognized as safe by the FDA and EFSA at the levels used in supplements. The amorphous form used in food and supplements has been extensively studied and shows no adverse effects at typical doses, which are usually 2% or less by weight.
Is Silicon Dioxide Safe in Supplements? - Superpower
Superpower
https://superpower.com › supplement-guides › silicon-di...
Superpower
https://superpower.com › supplement-guides › silicon-di...
Does silica help crepey skin?
Enhancing Skin Elasticity and Firmness
Sun damage and the natural aging process can result in less elastin in the skin, contributing to crepiness and saggy skin. Silica can help counteract these effects by activating enzymes that boost elastin.Sep 10, 2024
Sun damage and the natural aging process can result in less elastin in the skin, contributing to crepiness and saggy skin. Silica can help counteract these effects by activating enzymes that boost elastin.Sep 10, 2024
Top Silica Benefits for Skin Health | CLEARSTEM
clearstem
https://clearstem.com › blogs › skin-care-learning-center
clearstem
https://clearstem.com › blogs › skin-care-learning-center
Web results
Silicon Dioxide Sio2 98% Industrial Grade
Shanghai Yinghe Industry Co., Ltd.
https://shyinghe.en.made-in-china.com › ... › Oxide
Shanghai Yinghe Industry Co., Ltd.
https://shyinghe.en.made-in-china.com › ... › Oxide
Silicon Dioxide Sio2 98% Industrial Grade ; Kind. Acidic Oxide ; Quality. First Class ; Color. White ; Usage. Glidant; Emulsion Stabilizer;Anticaking Agent.Read more
$1.68Review by MIC_BUYERFree delivery
Silica | SiO2 | CID 24261 - PubChem - NIH
National Institutes of Health (.gov)
https://pubchem.ncbi.nlm.nih.gov › compound › Silica
National Institutes of Health (.gov)
https://pubchem.ncbi.nlm.nih.gov › compound › Silica
Silicon dioxide is a silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens. ChEBI. View More...Read more
Grade Silicone Dioxide - High Purity for Various Uses
Alibaba.com
https://www.alibaba.com › ... › Oxide
Alibaba.com
https://www.alibaba.com › ... › Oxide
Find high-quality grade silicone dioxide for various applications. Bulk orders and competitive prices. Perfect for food, toothpaste, and industrial uses.
Silicon dioxide: Definition, safety, and effects
Medical News Today
https://www.medicalnewstoday.com › articles
Medical News Today
https://www.medicalnewstoday.com › articles
Silicon dioxide, or silica, is a natural chemical compound composed of silicon and oxygen (SiO₂). It is typically safe as a food additive, although some ...Read more
Popular products
- Silicon Dioxide PowderBulkSupplements.com & more
Silicon Dioxide PowderBulkSupplements.com & more - Sigma-Aldrich Silicon dioxide CAS 14808-60-7Sigma-AldrichSigma-Aldrich Silicon dioxide CAS 14808-60-7Sigma-Aldrich
- LOW PRICESilicon Dioxide Silica Powder Anti Caking AgentWalmart - Marketplace Deals & More & moreLOW PRICESilicon Dioxide Silica Powder Anti Caking AgentWalmart - Marketplace Deals & More & more
- Silicon/Silicon Dioxide WaferACS MaterialsSilicon/Silicon Dioxide WaferACS Materials
- Sigma-Aldrich Silicon dioxide CAS 60676-86-0 fusedSigma-AldrichSigma-Aldrich Silicon dioxide CAS 60676-86-0 fusedSigma-Aldrich
- Silicon Dioxide Powder 8oz - Silica Powder - Food Grade Silicone Anti Caking Agent, Size: 0.5 lbs, WhiteWalmart - Marketplace Deals & MoreSilicon Dioxide Powder 8oz - Silica Powder - Food Grade Silicone Anti Caking Agent, Size: 0.5 lbs, WhiteWalmart - Marketplace Deals & More
- Sigma-Aldrich Silicon dioxide CAS 60676-86-0 −325 meshSigma-AldrichSigma-Aldrich Silicon dioxide CAS 60676-86-0 −325 meshSigma-Aldrich
- BULK Silicon Dioxide Powder 25 Kilogram (55 lbs.)HR SupplementsBULK Silicon Dioxide Powder 25 Kilogram (55 lbs.)HR Supplements
Web results
Silicon Dioxide Powder | si02 | Pharmaceutical Excipients
LFA Tablet Presses
https://www.lfatabletpresses.com › silicon-dioxide
LFA Tablet Presses
https://www.lfatabletpresses.com › silicon-dioxide
Silicon dioxide, also known as silica, is used in tabletting to increase manufacturing efficiency. It is an inert ingredient, meaning that it won't react with ...Read more
$56.99 to $775.993–5 day delivery180-day returns
Silica is safe
Evonik
https://www.evonik.com › businesslines › about-us › sil...
Evonik
https://www.evonik.com › businesslines › about-us › sil...
The synthetic amorphous silica (SAS) types produced by Evonik are safe for everyone involved in production, processing, transportation, and storage.Read more