Tetrachloroauric (III) acid hydrate

Tetrachloroauric (III) acid hydrate

Product name: Tetrachloroauric (III) acid hydrate, Tetrachloroauric(III) acid hydrate


CAS: 27988-77-8 
Molecular Formula: HAuCl4.xH2O, AuCl4H3O, AuCl4H
Molecular weight:339.78
Storage temp.:    Store at 0-5°C
Classification: Catalyst
EINECS No.: 240-948-4
Purity: 99%min
Application: Chemical Catalyst
useage: intermediates

Alias Name: Chloroauric acid, Gold chloride acid, Gold trichloride hydrochloride, Gold chloride tetrahydrate, Hydrogen tetrachloroaurate, Aurochloric acid, Hydrogen aurchloride 


Chloroauric acid is the inorganic compound with the formula HAuCl4. It is an orange-yellow solid, a common precursor to other gold compounds and an intermediate in the purification of gold metal. Commercial samples have the composition HAuCl4•n H2O with n = 3 or 4.


Chloroauric acid is the precursor used in the purification of gold by electrolysis

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