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Silica sol, a dispersion of amorphous silica particles in a liquid, is a remarkable material with a wide array of industrial applications. For chemical professionals, understanding its core properties is key to leveraging its full potential. NINGBO INNO PHARMCHEM CO.,LTD., as a prominent manufacturer and supplier of chemical auxiliaries, offers detailed insights into silica sol, including its diverse grades and applications.
At its most fundamental, silica sol is a stable suspension of very small, discrete silica particles, typically ranging from 1 nm to over 100 nm in diameter, dispersed within a liquid medium, most commonly water. These particles are amorphous silicon dioxide (SiO2) and carry a surface charge that prevents them from aggregating, ensuring their stability. The particle size, surface area, pH, and the nature of the stabilizing ions (such as sodium, ammonium, or aluminum) define the specific properties and suitability of different silica sol grades for various uses. For chemical buyers, understanding these specifications is crucial when deciding where to buy.
The pH stability of silica sol is a critical characteristic. Standard alkaline colloidal silicas are typically stable in the pH range of 8-10.5, often stabilized with ammonia or alkali ions. For applications requiring broader pH tolerance, modified grades, such as those incorporating aluminate ions, can offer stability across a wider range (pH 3.5-10.5). Conversely, acidic colloidal silicas, stabilized with cationic species like chloride, are stable at lower pH values. This versatility allows silica sol to be employed in a multitude of chemical formulations and processes.
The applications of silica sol are extensive and diverse:
NINGBO INNO PHARMCHEM CO.,LTD. specializes in providing high-quality silica sol products to meet the demanding needs of various industries. As a direct manufacturer and supplier, we ensure consistent product quality, competitive pricing, and reliable delivery. Our expertise enables us to offer grades suitable for a wide range of applications, from general industrial use to highly specialized processes.
For chemical professionals seeking to purchase top-tier silica sol, NINGBO INNO PHARMCHEM CO.,LTD. is your trusted source. We invite you to explore our product range and contact us to discuss your specific requirements. Learn how our commitment to quality and innovation can benefit your operations. Buy with confidence from a leading chemical supplier in China.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
