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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
| 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 | ||
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.
100g/瓶,500g/瓶或要求客户。 让它离开光在温度25℃以下
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