Description
BKA-XL720A is a premium-grade cerium oxide polishing powder tailored for fine polishing of crystals, gemstones, and specialty glass surfaces. With a finely controlled particle size distribution (D50: 1.5–2.0 µm, D90: ≤5.6 µm) and high cerium content (70–80%), it delivers excellent clarity, uniformity, and surface smoothness. Its stable suspension, optimal pH (6–8), and white appearance make it a versatile solution for both precision polishing and large-scale industrial use.
NOTE: Shipment is by sea.
High-Purity Cerium Oxide Powder for Crystal and Glass Polishing – BKA-XL720A (640 kg pack)
Specifications
| Abrasive Type: | Cerium Oxide |
|---|---|
| Abrasive Particle Size: | Fine |
| Carrier Fluid: | Water |
| Polishing Method: | Machine Polishing |
| Polishing Temperature: | Room Temperature |
| CeO2: | 75-85% Content |
| La2O3: | 15-25% |
| Other: | <5% |
| D50 （Median Particle Diameter）: | 3.3-5.0 um |
| D90 (90% Of Particles): | <=15 um |
| Suspension (Even Dispersion): | 90-100% |
| PH: | 6-8 |
| Color: | White |
| Specific Surface Area: | 5.86 m^2/g |
| Surface Weighted Mean: | 1.024 um |
| Volume Weighted Mean: | 2.099 um |
| 640 Kg Package Price + Shipment To USA By Sea: | $2,314 + $200 |
| 640 Kg Package Delivery Time To Port Of Entry In USA: | 35 days |
| Estimated Tariff For USA: | 10% (universal tariff) |
| Manufacturer Part Number (MPN): | BKA-XL720A |
| FindLight SKU: | FL-23474 |
Got questions about specs? Use the inquiry form to ask.
Download Data Sheet
Features
- High Cerium Oxide Content (75–85%) for superior polishing efficiency
- Narrow Particle Size Range for consistent surface finishing (D50: 3.3–5.0 µm)
- Excellent Suspension (90–100) for easy handling and mixing
- Neutral pH (6–8) and low contamination risk with <5% other materials
- White Color ideal for monitoring polishing progress and preventing staining
- Packaged in 20kg cartons suitable for industrial use
Applications
- Polishing Powder for Crystals and Gems – Perfect for jewelry, watches, and decorative items
- Glass Polishing Powder – Used in the finishing of construction and furniture glass
- Optical Component Polishing – Ensures clarity in lenses, prisms, and high-precision optics
- Ideal for Cerium-Based Slurry Formulations in industrial polishing operations
Export & Trade Information
| ECCN: | EAR99 |
|---|---|
| HTS Code: | 3405.90.0000 |
| Estimated US Tariff: | 10% |
Frequently Asked Questions
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Got more questions? Use the inquiry form to ask the supplier directly.
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