As4 S2 O12

ceramic

· As4 S2 O12

As₄S₂O₁₂ is an arsenic-sulfur oxide ceramic compound belonging to the family of mixed-valence metal chalcogenides. This is a specialized research material whose industrial applications remain limited; it is primarily investigated in materials science for its structural properties and potential in specialized ceramic or glass applications where arsenic-containing compounds are tolerated.

Research and developmentSpecialized ceramicsOptical materials (exploratory)Chemical sensors (experimental)High-temperature applications (theoretical)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,167.4	ksi	—
Shear Modulus(G)	2,193	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.445	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.268	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

As4 S2 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards