Silver filigree

[yín sī]

chemical substances

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Silver wire is a chemical substance with the molecular formula of Ag.

Chinese name: Silver filigree
Foreign name: Silver wire
Molecular formula: Ag
molecular weight: one hundred and seven point eight seven

Figurative meaning: Hoary hair
CAS No: 7440-22-4
Purity: ≥99.99%
MDL No: MFCD00003397
EC No: 231-131-3

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White lustrous Face centered cubic structure The metal of is soft and its ductility is second only to that of gold. It is an excellent conductor of heat and electricity; It does not react with water and oxygen in the atmosphere, and turns black when encountering ozone, hydrogen sulfide and sulfur; It is inert to most acids and can quickly dissolve in dilute nitric acid and hot concentrated sulfuric acid. Hydrochloric acid can corrode its surface and dissolve in molten alkali hydroxide, alkali peroxide and alkali cyanide in the presence of air or oxygen; Most silver salts are light sensitive and insoluble in many acids.