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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.081	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.572	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.08680	eV/atom	—
Formation Energy(ΔHf)	-0.08688	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.

H21C11

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental