Leírás
D203 is a high-surface-area magnesium aluminum hydrotalcite with carbonate interlayer ions. It is intended for catalyst, catalyst-support and adsorption development, with a reported BET specific surface area of at least 100 m²/g.
Alkalmazások
- Basic catalysts and heterogeneous catalyst systems.
- Supports for active catalyst components.
- Ion adsorption and gas adsorption or purification studies.
Technical Reference Data
| Ingatlan | Reference Value |
|---|---|
| Material | Magnesium aluminum hydrotalcite |
| Interlayer ion | Carbonate |
| BET specific surface area | ≥100 m²/g |
| Loose bulk density | 0.20–0.30 g/cm³ |
| Particle size D50 | 10–15 µm |
| Particle size D90 | 55–65 µm |
Formulation and Qualification Notes
Select catalyst loading and adsorption conditions for the actual process. Particle-size values refer to micrometer-scale powder distributions; they should not be interpreted as nanoscale D50 or D90 values.
The values shown are reference data for grade selection, not a finished-product performance guarantee. Confirm the current TDS, SDS and batch COA before qualification. Select the addition level through formulation trials and evaluate dispersion, processing and the required end-use properties.
Request a Sample or Technical Information
Contact Longchang Chemical with the grade, base material, intended application and required specification to discuss samples, technical documentation and a quotation.
For pricing, sample availability and current documentation, use the inquiry form below or email info@longchangchemical.com.




