| Customization: | Available |
|---|---|
| CAS No.: | 16903-35-8 |
| Formula: | Aucl4h |
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CAS:16903-35-8What Is Chloroauric acid CAS 16903-35-8
Chloric acid is also called "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 · 4H2O. The molecular weight is 411.85. Yellow needle shaped crystals. Poisonous! Corrosive. Easily soluble in water, soluble in ethanol, ether.
| 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, 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 Chloroauric acid CAS 16903-35-8
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.
Used to prepare stable nanometer sized and undifferentiated colloidal gold particles in solution form.
100g/bottle, 500g/bottle or requirement of clients. Keep it away from light at a temperature below 25ºC
Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.
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