H21C11

ceramic
· JVASP-112126· H21C11

H21C11 is a lightweight ceramic material, likely from the oxide or silicate family based on its low density. While specific composition data is unavailable in standard references, materials with this designation pattern are typically engineered ceramics developed for thermal, electrical, or structural applications where weight reduction is critical. The material's notable characteristic is its low density combined with ceramic properties, making it suitable for high-temperature or electrically insulating applications where traditional heavy ceramics would be impractical.

lightweight thermal insulationhigh-temperature applicationselectrical insulationaerospace componentsrefractory linings

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.