Chloroauric acid 16903-35-8，16961-25-4

CAS No.: 16903-35-8，16961-25-4
Type.: Precious Metals
Appearance: Yellow crystal
Molecular Formula： AuCl4H
Shelf Life： -
Min Order Quantity: As requirements

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Specification

Items	Analysis
Appearance	Yellow crystal
Content	＞99.9%，Au＞48.50%
Chloride	<0.002%
Fe	<0.005%
Cu	<0.002%
Pb	<0.001%
Solubility in ethanol	Pass
Solubility in water	Pass
Standard	HG/T 3446-2003

Application
(1) Chloroauric Acid can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, electronic connectors;

(2) Chloroauric Acid mainly used for gold plating, special inks, medicines, porcelain gold and red glass, etc.

As well as raw materials for the production of various gold compounds, photographic industry and chemical reagents.

(3) Chloroauric Acid is also used to prepare stable nano-scale and underivatized colloidal gold particles in the form of solution.