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Large-particle-size silica sol
The average particle size of the large-particle-size silica sol ranges from 30 to 130 nm, with a uniform particle size distribution, excellent stability, and high purity.
Product Overview
Serial Number |
Product Model |
Large-particle-size silica sol |
|||||||
Silica mass fraction (SiO₂%) |
Density (25°C, g/cm³) |
Mass fraction of sodium oxide (Na₂O%) |
pH value (25°C) |
Viscosity (25°C, mPa·s) |
Average particle size (nm) |
Dispersion |
Stabilization Period (months) |
||
1
|
SD-3040 |
39.0–41.0 |
1.280–1.310 |
≤0.50 |
9.0–10.5 |
≤10 |
20–40 |
<0.1 |
12 months |
2
|
SD-5040 |
39.0–41.0 |
1.280–1.310 |
≤0.50 |
9.0–10.5 |
≤10 |
40–60 |
<0.1 |
12 months |
3
|
SD-8040 |
39.0–41.0 |
1.280–1.310 |
≤0.50 |
9.0–10.5 |
≤10 |
70–90 |
<0.1 |
12 months |
4
|
SD-10050 |
49.0–51.0 |
1.380–1.400 |
≤0.50 |
9.0–10.5 |
≤15 |
90–110 |
<0.1 |
12 months |
5
|
SD-12040 |
39.0–41.0 |
1.280–1.310 |
≤0.50 |
9.0–10.5 |
≤15 |
110–130 |
<0.1 |
12 months |
Product Features
Large-particle-size silica sol has an average particle size ranging from 30 to 130 nm, with a uniform particle distribution, excellent stability, and high purity.
Product Applications
Primarily used in industries such as metal and sapphire polishing, CMP polishing materials, ceramic polishing coatings, and fire-resistant glass.
Important Notes
Packaging options: Available in 25L, 200L, and 1000L plastic drums, or can be transported by tank trucks.
Storage and Transportation Conditions: Store indoors away from direct sunlight. Transport and store at temperatures between 5°C and 40°C.
Safety: Avoid contact with eyes and skin during use. If accidental contact occurs, rinse thoroughly with running water.
Keywords： Large-particle-size silica sol
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Alkaline Silica Sol
It is a stable colloidal solution formed by uniformly dispersing nanoscale silica (SiO2) particles in water, with the chemical formula mSiO2·nH2O; its pH ranges from 9 to 11, and the particle size is controllable. It boasts a large specific surface area and excellent adsorption properties, as well as good adhesion, high-temperature resistance, and superior hydrophilicity and oleophobicity.
Large-particle-size silica sol
The average particle size of the large-particle-size silica sol ranges from 30 to 130 nm, with a uniform particle size distribution, excellent stability, and high purity.
Sodium silicate
It appears as a colorless, slightly tinted, transparent or semi-transparent viscous liquid; it is adhesive and highly heat-resistant.
Aluminum sol
Aluminum sol is a stable colloidal solution of nanoscale alumina (Al₂O₃) particles dispersed in water or an organic solvent, typically represented by the chemical formula Al₂O₃·nH₂O. It exhibits properties such as adhesiveness, thixotropy, easy dispersibility, suspensibility, positive charge, adsorption capability, and stability.
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