Chloroauric Acid (CAS 16903-35-8) Comprehensive Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industrial Uses
- 3. Operational Best Practices
- 4. Industry Case Studies
- 5. Client Success Stories
- 6. Procurement Consultation
1. Product Specifications & Comparative Analysis
| Parameter | Chloroauric Acid | Alternative Gold Compounds |
|---|---|---|
| CAS Number | 16903-35-8 | Varies by compound |
| Molecular Formula | HAuCl4 | AuCl3, KAuCl4 |
| Molecular Weight | 339.79 g/mol | 303.33 g/mol (AuCl3) |
| Appearance | Golden-yellow crystals | Dark red crystals (AuCl3) |
| Density | 3.9 g/cm³ | 4.7 g/cm³ (AuCl3) |
| Solubility | Water: 230 g/100mL | Variable solubility |
2. Key Applications & Industrial Uses
Primary Applications:
- Electroplating: Gold deposition in electronics manufacturing
- Nanotechnology: Synthesis of gold nanoparticles for medical diagnostics
- Analytical Chemistry: Quantitative analysis of rare alkali metals
- Glass Industry: Production of ruby glass and specialty ceramics
3. Operational Best Practices
Handling Protocols:
- Storage: Maintain at 2-8°C in amber glass containers
- Safety: Use PPE including acid-resistant gloves and face shield
- Neutralization: 5% sodium bicarbonate solution for spill control
4. Industry Case Studies
Case 1: Semiconductor Manufacturing
A leading microelectronics producer achieved 15% improvement in connector durability through optimized gold electroplating formulations.
Case 2: Biomedical Research
Research institution developed rapid COVID-19 test kits using gold nanoparticles synthesized from HAuCl4.
5. Client Success Stories
Client A: Advanced Materials Co.
“Consistent purity (99.99%) enabled 6-month production stability in MEMS fabrication.”
Client B: National Research Lab
“Batch-to-batch consistency improved experimental reproducibility in catalysis studies.”
6. Procurement Consultation
Contact our technical specialists for:
- Custom concentration formulations (30-50% w/w)
- Bulk order pricing (100kg+ quantities)
- MSDS documentation & regulatory compliance
Email: info@vivalr.com
Phone: (86) 15866781826



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