Al2 H2 O4

ceramic

· Al2 H2 O4

Al₂H₂O₄ is a hydrated aluminum oxide ceramic compound, likely representing a hydroxide or oxyhydroxide phase of aluminum. This material family includes compounds such as boehmite (AlO·OH) and gibbsite (Al(OH)₃), which are precursors to alumina and important industrial minerals. These hydrated phases are primarily valued as raw materials in the production of high-purity alumina for advanced ceramics, catalytic supports, and abrasives, and they also serve directly as flame retardants, desiccants, and fillers in polymers and composites.

alumina precursor synthesisceramic manufacturing feedstockflame retardant fillerscatalyst supportsdesiccant and adsorbent applicationsrefractory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	16,049.3	ksi	—
Shear Modulus(G)	10,728.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.169	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.430	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.

Al2 H2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental