chloroauric acid CAS 16903-35-8

CAS: 16903-35-8
Molecular Formula: HAuCl4 4H2O
Molecular Weight: 339.78649
EINECS: 240-948-4

Synonym: Hydrogentetrachloroaurate(III)solution,Au4044wt.%;auricacid; tetrachloroauric; tetrachloroauric(iii)acidhydrate(51%au); TETRACChemicalbookHLOROAURICACID;Aurate(1-),tetrachloro-,hydrogen(1:1),(SP-4-1)-; Gold(III)chloridesolution,98%,Au47.8%; GOLDTRICHLORIDEACIDBROWN

What is chloroauric acid CAS 16903-35-8?

chloroauric acid CAS 16903-35-8 is mainly used for alkaloid determination, electroplating gold, photography, gold powder, porcelain coloring, red glass manufacturing, special ink and treatment of tuberculosis. It can also be used as analytical reagent, such as microanalysis of rubidium (Rb) and cesium (Cs). It is used for semiconductor, electronic connector and local gold-plated of integrated circuit lead frame, also for printing circuit boards.

规格

商品名:	氯金酸	批没有。	JL20221016
Cas	16903-35-8	MF日期	Oct.16,2022
包装	500g/瓶	分析日期	Oct.16,2022
数量	10公斤	到期日期	Oct.15,2024
我TEM	S标准		结果，
外观	金黄色的针状的结晶		符合
性能	湿性，溶于水，乙醇、乙醚、微溶于氯仿的、腐蚀性的、热分解的背景点光		符合
感应耦合等离子体/元素分析仪	Pd＜0.0050		0.0019
	Ru＜0.0050		0.0020
	Pt＜0.0050		0.0017
	Ag＜0.0050		0.0015
	Al＜0.0050		0.0019
	菲＜0.0050		0.0011
	毫克＜0.0050		0.0014
	Si＜0.0050		0.0011
	Cu＜0.0050		0.0013
	Cr＜0.0050		0.0010
	Zn＜0.0050		0.0011
	Pb＜0.0005		N.D.
Au内容	≥49.00%		50.02%
纯度	≥的99.90%		99.95%
结论	合格

应用

1.chloroauric acid CAS 16903-35-8 used for partial gold plating of semiconductor and integrated circuit lead frame, printed circuit board and electronic connector
2.Chloroauric acid mainly used for gold plating, special ink, medicine, porcelain gold and red glass, as well as raw materials for making various gold compounds, photography and chemical reagents.
3.Chloroauric acid used to prepare stable nanometer sized and undifferentiated colloidal gold particles in solution form.

chloroauric acid CAS 16903-35-8-application