H2WO4
ceramic· H2WO4
H₂WO₄ (tungstic acid) is an inorganic ceramic compound and a hydrated form of tungsten trioxide, typically encountered as a yellow-green powder or precipitate rather than a consolidated ceramic. While not commonly used as a bulk engineering material in its pure form, tungstic acid serves as a precursor compound in the synthesis of tungsten oxide ceramics and catalytic materials, and has been explored in research contexts for applications requiring tungsten-based compounds with controlled particle size and morphology.
tungsten oxide precursor synthesiscatalytic material preparationresearch/laboratory applicationspigment productioncorrosion resistance coatings (via conversion)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.