Shandong Peak-tech New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of colloidal silica liquid in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to buy durable colloidal silica liquid for sale here from our factory.
Colloidal Silica Liquid Customization Range
| Product Type | Appearance | SiO₂ Content | Particle Size | pH Range | Density | Viscosity |
|---|---|---|---|---|---|---|
| Custom Liquid Grade | Milky translucent liquid | 20–40 wt% | 3–180 nm | 2.0–10.5* | 1.10–1.30 g/cm³* | <10 mPa·s* |
*Published family envelope compiled from available Peak-tech liquid-grade data. Values depend on stabilization chemistry and are not a simultaneous specification for one standard grade. Confirm the required combination before sampling.
Define the Required Liquid Grade
Select the Chemical System
Choose an alkaline, acidic, ammonium, potassium, low-sodium or modified system according to formulation compatibility.
Specify Particle Size
Particle size influences surface activity, specific surface area, packing behavior and formulation response.
Confirm SiO₂ Content
Define the required concentration together with viscosity, density and handling constraints.
Agree Acceptance Limits
State target values, tolerances and analytical methods before laboratory sampling and commercial supply.
Information Needed for Grade Recommendation
Colloidal silica liquid is a configurable product family. A useful recommendation requires the complete target specification.
- Stabilization chemistry: specify alkaline, acidic, ammonium, potassium or another required system.
- Core parameters: provide SiO₂ content, particle size, pH, density and viscosity targets.
- Impurity limits: state sodium, metal-ion and other purity requirements.
- Compatibility: list binders, additives, pigments, solvents and process water.
- Quality requirements: include analytical methods, certificate requirements and acceptance limits.
- Order details: provide trial quantity, annual demand, packaging and destination country.
Request a Custom Liquid Grade and Quote
Send the stabilization system, target parameters, impurity limits, trial quantity and annual demand.
Request a Grade RecommendationProtect Product Stability During Storage
Packaging Options
Available polyethylene packaging sizes are 25 kg, 250 kg and 1000 kg.
Storage Temperature
Store at 0–40°C and protect from freezing. Temperatures below 0°C can cause irreversible gelation.
Direct Sunlight
Avoid prolonged exposure to direct sunlight during storage and transportation.
Container Closure
Keep containers closed to limit water evaporation and precipitation of solid silica particles.
Colloidal Silica Liquid Purchasing Questions
Is colloidal silica supplied as a liquid?
Yes. It is supplied as an aqueous dispersion of amorphous silica nanoparticles.
Which parameters can be specified?
Key purchasing parameters include SiO₂ content, particle size, pH, density, viscosity, stabilization chemistry and impurity limits.
Are all published range limits available in one grade?
No. The displayed values describe the available product-family envelope. The achievable combination depends on the selected chemistry.
Which packaging sizes are available?
Published polyethylene packaging options are 25 kg, 250 kg and 1000 kg.
How should colloidal silica liquid be stored?
Store it at 0–40°C, protect it from freezing and direct sunlight, and keep the container closed.
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Applications of Colloidal Silica Liquid
The appropriate liquid grade depends on stabilization chemistry, particle size, concentration, purity and process compatibility. Qualification should use the buyer's actual formulation.
Industrial Coatings
Evaluated as an inorganic silica component where hardness, adhesion or surface modification is required.
Paper Treatments
Suitable grades can be assessed in compatible paper coating and surface-treatment formulations.
Textile Processing
Selected liquid grades may be evaluated in textile sizing and treatment formulations.
Investment Casting
Used as an inorganic binder in compatible ceramic shell slurry systems.
Catalyst Carriers
Low-impurity grades can be assessed as silica sources or binders in carrier preparation.
Precision Polishing
Controlled particle-size dispersions may be qualified for compatible polishing processes.


