H4 S2 O8

ceramic

· H4 S2 O8

H₄S₂O₈ is an inorganic ceramic compound belonging to the sulfate family, likely a hydrated sulfate salt with potential applications in specialized chemical and materials contexts. While not a commonly documented engineering ceramic in mainstream industrial use, compounds in this chemical family are studied for their potential in acid-resistant coatings, chemical processing environments, and as precursors for advanced ceramic synthesis. Engineers would consider materials from this family when conventional ceramics are inadequate for corrosive sulfuric or sulfate-rich environments, or when developing specialized functional ceramics for niche chemical engineering applications.

chemical process equipmentcorrosion-resistant coatingsrefractory materials researchsulfate-rich environmentslaboratory/analytical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23.12	GPa	—
Shear Modulus(G)	15.89	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.163	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.103	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.

H4 S2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental