Ca3 C3 O9

ceramic

· Ca3 C3 O9

Ca₃C₃O₉ is an oxygen-bearing calcium carbide ceramic compound that belongs to the family of ternary calcium-carbon-oxygen systems. This material is primarily of research interest rather than established industrial production, studied for its potential in advanced ceramic applications where high hardness, thermal stability, and chemical resistance are valued. The compound represents an underexplored composition space within calcium carbide ceramics, with potential relevance to refractory systems, composite reinforcement, and high-temperature structural applications where carbon-containing ceramics demonstrate advantages over conventional oxides.

refractory materials (research)advanced ceramic compositeshigh-temperature thermal barrierswear-resistant coatings (developmental)structural ceramics (experimental)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	12,321.8	ksi	—
Shear Modulus(G)	4,776.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.104	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.403	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.

Ca3 C3 O9

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental