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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If silver or copper exchanged
Aluminosilicates with specific metal ions like silver classified separately in 2842.90
If used as inorganic pigment luminophore
Aluminosilicates prepared as luminophores fall under Chapter 32 pigments per Chapter Note exclusion
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Import Tips & Compliance
• Document framework type and SAR ratio precisely; comply with REACH if destined for EU; differentiate from metal-exchanged variants under 2842 other subheadings
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.
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.
Y-Type Faujasite Zeolite
Y-faujasite zeolite (FAU framework) is ultrastable synthetic aluminosilicate for fluid catalytic cracking. Falls under HTS 2842.10.00.00 as defined aluminosilicate. High silica content provides thermal stability up to 800°C.