EN 
ZH 
RU 
DE 
ES 
KO 
PT 
FR 
TH 
AR 
IT 
VI 
NL 
CAS No.:16903-35-8, 16903-35-8
MF:HAuCl4 4H2O
- EINECS No.:240-948-4, 240-948-4
Model Number:HRYA Chloroauric acid 16903-35-8
Product name:Chloroauric acid
Color:yellow powder
Molecular weight:339.78649
Molecular Formula:HAuCl4 4H2O
- what is of Chloroauricacid with CAS 16903-35-8?
- Chlorine acid 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.
Specification
| Product Name: | Chloroauric acid | Batch No. | JL20221016 |
| Cas | 16903-35-8 | MF Date | Oct.16,2022 |
| Packing | 500g/bottle | Analysis Date | Oct.16,2022 |
| Quantity | 10kg | Expiry Date | Oct.15,2024 |
| ITEM
|
STANDARD
|
RESULT | |
| Appearance | Golden yellow acicular crystallization | Conform | |
| Properties | Hygroscopic , Soluble in water, alcohol, ether, slightly soluble in chloroform, corrosive, thermal decomposition，back spots in the light | Conform | |
| Inductively Coupled
Plasma/Elemental Analyzer |
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 | ||
| Fe ＜0.0050 | 0.0011 | ||
| Mg ＜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 content | ≥49.00% | 50.02% | |
| Purity | ≥99.90% | 99.95% | |
| Conclusion | Qualified | ||
Application
1.Used for partial gold plating of semiconductor and integrated circuit lead frame, printed circuit board and electronic connector
2.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.Used to prepare stable nanometer sized and undifferentiated colloidal gold particles in solution form.
Packing
100g/bottle, 500g/bottle or requirement of clients. Keep it away from light at a temperature below 25℃
Keywords
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
