Silicalite-1 Aluminosilicate
Silicalite-1 (pure silica MFI) with trace aluminum forms hydrophobic zeolite membranes. Classified HTS 2842.10.00.00 when chemically defined as complex silicate. Used in pervaporation and organic separations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If silicon dioxide purity >99%
High-purity silica classified as simple silicon dioxide under 2811, not complex salts
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify aluminum content <1% if applicable; provide hydrophobicity contact angle data; distinguish from optical grade under Chapter 90 exclusion
Related Products under HTS 2842.10.00.00
Sodium Aluminosilicate Zeolite A
Sodium aluminosilicate, known as Zeolite A, is a synthetic aluminosilicate used primarily as a detergent builder and water softener. It falls under HTS 2842.10.00.00 as a chemically defined double or complex silicate. This microporous crystalline structure exchanges calcium ions for sodium ions in laundry applications.
Synthetic Zeolite 4A Powder
Zeolite 4A is a hydrated sodium calcium aluminosilicate powder used in molecular sieves and ion exchange applications. Classified under HTS 2842.10.00.00 as a double or complex aluminosilicate. Its specific pore size of 4 angstroms enables selective adsorption in industrial processes.
Hydrated Aluminosilicate Catalyst
Hydrated aluminosilicates serve as cracking catalysts in petroleum refining, featuring specific Si/Al ratios. This chemically defined complex silicate qualifies for HTS 2842.10.00.00. The material's acidity and structure enable hydrocarbon breaking in FCC units.
Mordenite Aluminosilicate Powder
Mordenite is a high-silica aluminosilicate zeolite used in gas separation and purification. Falls under HTS 2842.10.00.00 as a defined complex silicate structure. Its two-dimensional pore system provides shape-selective catalysis properties.
ZSM-5 Zeolite Catalyst Base
ZSM-5 is a medium-pore aluminosilicate zeolite with MFI framework topology used in methanol-to-gasoline processes. Classified in HTS 2842.10.00.00 as chemically defined complex silicate. Its intersecting 10-ring channels enable selective conversion.
Beta Zeolite Powder
Beta zeolite (*BEA topology) is a large-pore aluminosilicate used in hydrocracking and dewaxing catalysts. HTS 2842.10.00.00 covers this chemically defined double silicate. Its three-dimensional 12-ring pore system handles bulky molecules.