Co(AsO3)2

ceramic

· Co(AsO3)2

Cobalt arsenate, Co(AsO₃)₂, is an inorganic ceramic compound belonging to the metal arsenate family. This material is primarily of research and specialized industrial interest rather than a mainstream engineering ceramic, with applications driven by its chemical stability and thermal properties in niche environments. Cobalt arsenates have been explored in catalysis, pigmentation, and high-temperature ceramics, though their use remains limited due to arsenic toxicity concerns and the availability of safer alternatives for most conventional applications.

catalytic materials (research)high-temperature ceramicspigments and colorantsspecialized refractory applicationsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	143.4	GPa	—
Shear Modulus(G)	72.82	GPa	—

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

Property	Value	Unit	Conditions
Dielectric Constant (Relative Permittivity)(εr)	11.96	-	—
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	—
Total Dielectric Tensor(ε)	Matrix (redacted)	-	—

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.

Co(AsO3)2

Mechanical Properties

Electrical Properties

Regulatory Screening

Environmental