Chloroauric acid powder Raw Materials CAS 16903-35-8

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Uses and synthesis of Chloroauric acid powder

Chloroauric acid powder is also known as "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 4H2O. Molecular weight 411.85. Yellow acicular crystal. Chloroauric acid CAS 16903-35-8 Soluble in water, soluble in ethanol, ether, slightly soluble in trichloromethane. Chloroauric acid Raw Materials are mainly used as analytical reagents, rubidium (Rb), cesium (Cs) trace analysis.

Applications / Functions of Chloroauric acid powder

1. Chloroauric acid powder can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, and electronic connectors
2. Chloroauric acid CAS 16903-35-8 is mainly used for gold plating, special ink, medicine, porcelain gold and red glass, and a variety of gold compounds production of raw materials, photographic industry and chemical reagents.
3. Chloroauric acid Raw Materials are used to prepare stable nanoscale and underived colloidal gold particles in solution form

Physicochemical Property of Chloroauric acid powder

The chemical formula is HAuCl4 4H2O. Molecular weight 411.85. Yellow acicular crystal. Toxic! It's corrosive. Soluble in water, soluble in ethanol, ether, slightly soluble in trichloromethane.

Production methodprocess of Chloroauric acid powder

The pure gold is dissolved in aqua regia (or chlorine-saturated hydrochloric acid) and then distilled and crystallized to obtain Chloroauric acid powder.

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