Potassium Silicate CAS 1312-76-1: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Chemical Profile
Product Name: Potassium Silicate (Liquid Form)
CAS No.: 1312-76-1
Formula: K2SiO3
Appearance: Clear viscous liquid
Technical Specifications
| Parameter | Value | Competitor A (Sodium Silicate) | Competitor B (Lithium Silicate) |
|---|---|---|---|
| SiO2 Content | 28-32% | 25-28% | 18-22% |
| K2O Content | 12-14% | N/A | N/A |
| pH Value | 11.0-12.5 | 11.5-13.0 | 10.5-11.5 |
| Density (20°C) | 1.36-1.40 g/cm³ | 1.40-1.45 g/cm³ | 1.25-1.30 g/cm³ |
2. Key Applications & Industrial Uses
Core Applications
- Agriculture: Foliar fertilizer with 98% absorption rate
- Industrial Coatings: Binder in heat-resistant paints (up to 1,200°C)
- Refractories: Cement additive for kiln linings
- Detergents: Corrosion inhibitor in industrial cleaners
Performance Advantages
- Superior thermal stability vs sodium silicates
- Enhanced pH buffering capacity
- Reduced efflorescence in concrete applications
3. Step-by-Step Usage Guidelines
Agricultural Application Protocol
- Dilute 1:200 with deionized water
- Apply via foliar spray at dawn/dusk
- Reapply every 14-21 days during growth phase
Coating Formulation Process
- Mix 15-20% potassium silicate with ceramic pigments
- Add 2-3% colloidal silica as stabilizer
- Cure at 80°C for 24 hours
4. Real-World Case Studies
Case Study 1: Agricultural Solutions Inc. (USA)
Challenge: Low potassium uptake in sandy soils
Solution: 0.5% potassium silicate foliar spray
Result: 27% yield increase in soybean crops
Case Study 2: Hochtemperatur GmbH (Germany)
Challenge: Coating degradation at 1,000°C
Solution: Silicate-based thermal barrier coating
Result: 3x longer service life in furnace components
Case Study 3: GreenBuild Materials (China)
Challenge: Concrete carbonation in coastal projects
Solution: 2% additive in cement mix
Result: 40% reduction in surface degradation
5. Inquiry & Custom Solutions
Contact our technical team for tailored formulations:
Email: info@vivalr.com
Phone: (86) 15866781826
Why Choose Us?
- ISO 9001-certified production
- Custom SiO2:K2O ratios available
- Global logistics network
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