CAS · 1305-62-0
Product Overview
Calcium hydroxide is a high-purity food-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | Food grade |
|---|---|
| Appearance | White powder |
| Calcium hydroxide [Ca(OH)₂] | 95.0 ~ 100.5% |
| Carbonates | Passed the test |
| Magnesium and alkali metals | 2.0% max |
| Barium (Ba) | 0.03% max |
| Acid-insoluble matter | 0.1% max |
| Arsenic (As) | 2 mg/kg max |
| Fluoride (as F) | 50 mg/kg max |
| Lead (Pb) | 2 mg/kg max |
| Heavy metals (as Pb) | 10 mg/kg max |
| Loss on drying | 1.0% max |
| Fineness (Residue on 0.045mm sieve) | 0.4% max |
Applications
Calcium hydroxide, commonly known as slaked lime, is a widely used inorganic compound with applications in construction, chemical, environmental, and food industries. In construction, it is used in mortars, plasters, and cement stabilization. In the chemical industry, it serves as a reagent in the production of calcium salts, water treatment, and flue gas desulfurization. It is also employed in sugar refining, paper manufacturing, and as a pH regulator in various industrial processes. Additionally, calcium hydroxide is applied in agriculture to neutralize acidic soils and enhance nutrient availability.
Benefits
The benefits of calcium hydroxide include its strong alkalinity, high reactivity, and versatility across multiple applications. It effectively neutralizes acids, stabilizes soils, and removes impurities in water and industrial processes. Its availability, low cost, and ease of handling make it a practical choice for large-scale industrial and agricultural use. In food and sugar processing, it ensures safety and quality, while in construction, it improves material durability and workability. Its multifunctional nature supports efficiency and sustainability in diverse applications.
Conclusion
Calcium hydroxide is an essential inorganic compound with broad applications in construction, chemical manufacturing, environmental management, and agriculture. Its alkalinity, reactivity, and versatility provide practical and cost-effective solutions for neutralization, stabilization, and processing needs. By supporting industrial efficiency, soil improvement, and product quality, calcium hydroxide remains a vital material in multiple sectors.
Previous
Next