Brief introduction of Chloroauric Acid CAS 16903-35-8
Chemical name: Chloroauric Acid
CAS No.: 16903-35-8
Synonyms:Tetrachloroauric
Molecular Formula: HAuCl4·4H2O
Molecular Weight: 339.79
EINECS: 240-948-4
Properties of Chloroauric Acid CAS 16903-35-8
Chloroauric Acid / Tetrachloroauric is golden or yellowish-red crystal appearance. Soluble in water, ethanol and ether, slightly soluble in trichloromethane. It is mainly used for microanalysis, alkaloid determination, electroplating and photography, gold powder, porcelain coloring, red glass manufacturing, special ink and medicine for tuberculosis, can also be used as an analytical reagent, rubidium (Rb), cesium (Cs) microanalysis.
Specification of Chloroauric Acid CAS 16903-35-8
Item |
Standard |
Appearance |
Orange yellow crystal |
Assay, % |
≥99.0 |
Au, % |
≥50.0 |
Application of Chloroauric Acid CAS 16903-35-8
It can be used for local gold plating of semiconductor and IC lead frame, printed circuit board and electronic connector. Mainly used in gold plating, special ink, medicine, porcelain gold and red glass, and a variety of gold compound production raw materials, photography and chemical reagents. For the preparation of stable nanoscale and underived colloidal gold particles in solution form.
Packing, Delivery and Storage of Chloroauric Acid CAS 16903-35-8
Package: 25kg/drum or as per customer request.
Storage conditions: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.