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Sodium silicate
It appears as a colorless, slightly tinted, transparent or semi-transparent viscous liquid; it is adhesive and highly heat-resistant.
Product Overview
| Technical Specifications for Liquid Sodium Silicate | Product Line | ||||||||||||||
| L-350-36 | L-330-37 | L-280-41 | L-250-47 | L-250-37 | |||||||||||
| Premium product | First-class product | Qualified product | Premium product | First-class product | Qualified product | Premium product | First-class product | Qualified product | Premium product | First-class product | Qualified product | Premium product | First-class product | Qualified product | |
| Iron (Fe)%, w/% ≤ | 0.01 | 0.03 | 0.01 | 0.03 | 0.01 | 0.03 | 0.01 | 0.03 | 0.01 | 0.03 | |||||
| Water-insoluble matter, w/% ≤ | 0.1 | 0.4 | 0.5 | 0.1 | 0.2 | 0.8 | 0.1 | 0.4 | 0.5 | 0.2 | 0.8 | 1 | 0.1 | 0.4 | 0.5 |
| Density (20 °C) ≥ | 1.332 | 1.345 | 1.397 | 1.483 | 1.345 | ||||||||||
| Sodium oxide (Na₂O)%, w/% ≥ | 7.5 | 8.2 | 10.2 | 12.8 | 9.5 | ||||||||||
| Silicon dioxide (SiO₂), w/% ≥ | 25 | 26 | 25.7 | 29.2 | 22.1 | ||||||||||
| Modulus M | 3.41–3.70 | 3.11–3.40 | 2.65–3.10 | 2.20–2.64 | 2.20–2.64 | ||||||||||
Product Features
It appears as a colorless, slightly tinted, transparent or semi-transparent viscous liquid; it is adhesive and resistant to high temperatures.
Product Applications
Widely used in industries such as metal repair, aquaculture, food preservation, wood protection and flame retardancy, concrete reinforcement for enhanced durability and abrasion resistance, soil stabilizers, refractory materials, subway grouting, waterproofing, leak sealing, wastewater treatment, detergent additives, and textile dyeing auxiliaries.
Important Notes
Packaging options: Available in 25L, 200L, and 1000L plastic drums, or delivered by tank truck.
Storage and Transportation Conditions: Protect from freezing and direct sunlight; store in a sealed, indoor environment. During transportation, avoid damaging containers and ensure protection from rain.
Safety: The aqueous solution is strongly alkaline; wear protective gloves and goggles when handling. If accidental contact occurs, rinse thoroughly with running water.
Keywords： Sodium silicate
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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
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