Products Description
Need a Reliable Alumina Supplier?
Aluminum oxide (Al₂O₃, CAS 1344-28-1) is a widely used basic chemical raw material. We supply calcined and activated alumina in multiple specifications, offering high purity, high-temperature resistance, and strong adsorption - widely applied in refractories, ceramics, catalyst carriers, desiccants, and abrasives. Custom mesh and packaging available. Factory direct with stable supply; samples and COA welcome.
What We Offer
| Stable quality | COA shipped + third-party testing available |
| Supply security | Stable capacity & stock, long-term framework available |
| On-time delivery | Delivery locked in contract, 7–15 days standard |
| Risk control | Trial order + samples before bulk |
| Easy to use | Full specs + responsive pre/post-sales support |
Product Parameters
| Item | AO-G | AO-1 | AO-2 |
|---|---|---|---|
| Al₂O₃, % ≥ | 98.6 | 98.6 | 98.5 |
| SiO₂, % ≤ | 0.018 | 0.020 | 0.040 |
| Fe₂O₃, % ≤ | 0.015 | 0.020 | 0.020 |
| Na₂O, % ≤ | 0.35 | 0.45 | 0.55 |
| CaO, % ≤ | 0.03 | 0.03 | 0.04 |
| Loss on Ignition, % ≤ | 1.0 | 1.0 | 1.0 |
| Specific Surface Area, m²/g ≥ | 60 | 60 | 60 |
| Particle size(-45μm), % ≤ | 20 | 20 | 25 |
Alumina Applications
Metallurgy
Raw material for producing aluminum metal by fused-salt electrolysis
Refractories
Refractory bricks, castables, kiln furniture - high melting point and thermal resistance.
Ceramics
Structural & electronic ceramics, alumina components - low impurity, fewer firing defects.
Adsorption & Drying
Desiccants, defluorination of drinking/industrial water, dehydration of gas & air
Custom Packaging
1. Standard Packaging
25kg / 50kg woven bag with PE moisture-proof liner
500kg / 1000kg jumbo bag (FIBC)
Custom smaller sizes (e.g. 20kg) available per port handling needs
2. Custom Options
Adjustable bag size - net weight per bag as you specify
Labeling options: neutral, branded (OBM), or spec-only printing
Materials: woven, paper, kraft paper, or jumbo bag
Palletizing with stretch film wrapping for forklift handling
Why buyers choose us
Jiuchong Chemical is a professional chemical company specializing in the R&D and sale of sulfates, carbonates, chlorides, water treatment chemicals and nitrogen fertilizers. It has 10 years of OEM production experience in China.
We mainly supply magnesium sulphate, with an annual capacity of 80,000 tons; as well as sodium bicarbonate, calcium chloride, magnesium chloride, water treatment chemicals and nitrogen fertilizer with annual capacities of 100,000 tons. In addition, the range of products is always expending according to customers' needs.
Factory direct
Consistent quality
Flexible supply
On-time delivery
FAQ
FAQ
Q: Can the product be customized to our specs?
A: Yes - mesh size, particle size, bag weight, packaging material, and printing are all customizable to your requirements.
Q: What is the standard lead time?
A: 7–15 days for standard items; bulk orders follow the production schedule, and the lead time is locked in the contract.
Q: Can we get samples first?
A: Samples (~1 kg) available; shipping negotiable, often deducted on first order.
Q: Can it be customized to our specs?
A: Mesh size, particle size, bag weight, packaging and printing customizable.
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