High Purity Calcium Oxide (CaO 95%) - Low Residue Quicklime Lumps/Powder for Steelmaking Flux & Metallurgical Processing
1. Product Overview
Premium Industrial Grade Quicklime (Calcium Oxide) Our Quicklime is produced from high-quality natural limestone through high-temperature calcination. It features high calcium content (CaO > 95%), high reactivity, and low impurity levels. It is widely used in metallurgy, wastewater treatment, chemical synthesis, and construction soil stabilization.
Chemical Name: Calcium Oxide (CaO)
Common Names: Burnt Lime, Unslaked Lime, Calcined Lime
CAS Number: 1305-78-8
2. Technical Specifications
Key Specifications & Analysis:
CaO Content: ≥ 95%
Appearance: White or off-white [Lumps / Powder / Granules]
Particle Size: [e.g., 0-3mm powder / 10-50mm lumps / 200 Mesh]
- Reactivity: ≥420ml
Magnesium Oxide (MgO): ≤ 1%
- SiO₂: ≤0.8%
Sulphur Content: ≤ 0.03%
- Fe₂O₃: ≤0.006%
Loss on Ignition (LOI): ≤ 1.8%
3. Key Applications
Applications:
Steel & Metallurgy: Acts as a fluxing agent to remove impurities (silica, phosphorus) and refine steel quality.
Water Treatment: Effective pH regulator and acid neutralizer for industrial wastewater and sewage treatment.
Construction: Used for soil stabilization in road bases and as a key ingredient in building materials.
Chemical Industry: Raw material for producing Calcium Hydroxide, Calcium Carbide, and other calcium-based chemicals.
Desiccant: Excellent moisture absorption properties for industrial drying processes.
4. Safety & Handling Information
⚠️ Safety & Handling Precautions:
Hazard: Causes severe skin burns and eye damage. Reacts violently with water to generate extreme heat.
Storage: Store in a cool, dry, well-ventilated area. Keep container tightly closed to prevent moisture absorption.
Protective Gear: Always wear protective gloves, goggles, and face shields when handling.
First Aid: In case of contact with eyes, wipe off dry powder immediately and rinse with plenty of water. Seek medical advice instantly.
5. Packaging & Shipping
Packaging Details: To ensure product stability and prevent moisture ingress during transit, we offer robust packaging solutions:
Option 1: 25kg / 50kg Multi-layer water-resistant paper bags with inner PE liner.
Option 2: 1000kg / 1200kg Jumbo Bags (FIBC) with waterproof lining for bulk handling.
Storage Life: Best used within [e.g., 6 months] if stored correctly in sealed conditions.
MSDS (Material Safety Data Sheet) and COA (Certificate of Analysis) are available upon request.
| Company Name | Guangxi Zhongzi New Materials Co.,Ltd | Country/Region | China |
| Business Type | Manufacturer/Factory | Company Size | 1000 |
| Established | March 15, 2019 | ||
| Address | Wanggao Industrial Zone, Hezhou City, Guangxi Province | ||
| Main Products | Limestone, marble, calcite, calcium oxide, calcium hydroxide, light calcium carbonate, heavy calcium carbonate, stone, building materials, non-metallic products, etc | ||
Guangxi Zhongzi New Materials Co., Ltd. was established on March 15, 2019, with its registered address at Zhanqian Road, Wanggao Industrial Zone, Hezhou, Guangxi (a demonstration base for the billion yuan calcium carbonate industry). The legal representative is Xue Nianjun. The business scope includes general projects: manufacturing of non-metallic mineral products; sales of non-metallic minerals and products; stone processing for construction; manufacturing of cement products; sales of cement products; lime and gypsum manufacturing; sales of lime and gypsum; sales of building materials; import and export of goods.
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