AgCl

metal
· AgCl

Silver chloride (AgCl) is an ionic halide compound that forms a white crystalline solid at room temperature. It is primarily used in photographic films and photochromic materials, where its light-sensitive properties enable imaging and optical switching applications. AgCl is also employed in electrochemistry as a reference electrode material (Ag/AgCl electrodes) and in specialized optical coatings, though its limited mechanical strength and solubility in ammonia constrain its use compared to alternatives like silver bromide or synthetic polymers in some applications.

photographic emulsionselectrochemical reference electrodesoptical coatings and filterssensor applicationslaboratory analytical equipment

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
50.00
GPa
Exfoliation Energy(Eexf)
125.7
meV/atom
Poisson's Ratio(ν)
0.4300
-
Shear Modulus(G)
8.700
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.555
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
5.130
eV
0.9250
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
11.78
-
8.913
range 5.518–12.31median of 2 measurements
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-77.56
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-0.6581
eV/atom
-0.4716
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.