Silver Bromide (AgBr)-Powder introduce:
Silver bromide (AgBr), a soft, pale-yellow, water-insoluble salt well known (along with other silver halides) for its unusual sensitivity to light. This property has allowed silver halides to become the basis of modern photographic materials.
Molar mass： 187.77 g/mol
Appearance： Pale yellow solid photosensitive
Density： 6.473 g/cm3, solid
Melting point： 432 °C (810 °F; 705 K)
Boiling point： 1,502 °C (2,736 °F; 1,775 K) (decomposes)
Solubility in water：0.140 mg/L (20 °C)
Solubility product (Ksp)：5.4 × 10 −13
Solubility： insoluble in alcohol, most acids sparingly soluble in ammonia soluble in alkali cyanide solutions
Band gap： 2.5 eV
Electron mobility： 4000 cm2/(V·s)
Magnetic susceptibility (χ)：−59.7·10−6 cm3/mol
Refractive index (nD)：2.253
AgBr is widely used in photographic films and is believed by some to have been used for making the Shroud of Turin.
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