K4Al4Si19

semiconductor
· K4Al4Si19

K4Al4Si19 is an aluminosilicate compound belonging to the zeolite or feldspar family, characterized by a framework structure of aluminum and silicon atoms with potassium as a structural cation. This material is of primary interest in research contexts for ion-exchange applications, catalysis, and potentially advanced ceramic or microporous applications, though it remains less common in mainstream industrial use compared to well-established zeolite or feldspar variants. Engineers would consider this composition for applications requiring selective ion absorption, thermal stability, or catalytic properties inherent to aluminosilicate frameworks, particularly in experimental or specialized chemical processing scenarios.

ion-exchange mediacatalysis researchceramic precursorsmoisture absorption systemsadvanced filtration (experimental)high-temperature applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.