H2CO3
ceramic· JVASP-32138· H2CO3
H₂CO₃ (carbonic acid) is an unstable weak acid that exists primarily in aqueous solution, formed when carbon dioxide dissolves in water; it is not typically used as a bulk structural ceramic material in engineering applications. While carbonic acid and its salts (carbonates) are fundamental to numerous industrial and natural processes, H₂CO₃ itself is not employed as an engineered ceramic component due to its instability and tendency to decompose into CO₂ and water. Its relevance to materials engineering lies mainly in understanding carbonate chemistry, corrosion mechanisms in aqueous environments, and as a precursor for carbonate ceramics and minerals rather than as a standalone material for structural design.
corrosion analysis in water systemscarbonate mineral formationpH buffering in aqueous mediaresearch/fundamental chemistry
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij) | — | C/m² | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.