Potassium Tetroxalate Dihydrate (CAS 6100-20-5): Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Usage Scenarios & Best Practices
- 4. Real-World Case Studies
- 5. Technical Comparison with Alternatives
- 6. Request Customized Solutions
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS Number | 6100-20-5 |
| Chemical Formula | KHC2O4·H2C2O4·2H2O |
| Molecular Weight | 254.19 g/mol |
| Appearance | Colorless crystalline powder |
| Solubility | 580 g/L in water (20°C) |
| pH (1% solution) | 1.5-2.5 |
| Density | 1.836 g/cm3 |
2. Key Applications & Industry Uses
Core Functional Properties:
- Metal surface treatment: Removes oxides from copper and iron alloys
- Textile processing: pH regulator in dye fixation processes
- Analytical chemistry: Standard reagent for permanganometric titrations
- Wood restoration: Chelating agent for iron stain removal
3. Usage Scenarios & Best Practices
Application Protocols:
- Metal Cleaning: 5-10% aqueous solution at 40-60°C for 15-30 minutes immersion
- Textile Mordant: 0.5-2% concentration in pre-treatment baths
- Analytical Standard: 0.1N solution preparation with controlled temperature
4. Real-World Case Studies
Case 1: Automotive Parts Manufacturer (Germany)
- Challenge: Residual iron oxide in precision components
- Solution: 8% potassium tetroxalate dip process
- Result: 72% reduction in post-machining cleaning time
Case 2: Textile Mill (India)
- Challenge: Inconsistent dye uptake on cotton blends
- Solution: 1.2% tetroxalate pre-treatment bath
- Result: 18% improvement in color fastness ratings
5. Technical Comparison with Alternatives
| Parameter | Potassium Tetroxalate | Ammonium Oxalate | Sodium Oxalate |
|---|---|---|---|
| Solubility (g/100ml) | 58.0 | 4.5 | 3.7 |
| pH Range | 1.5-2.5 | 4.5-5.5 | 6.8-7.2 |
| Metal Chelation Capacity | High | Medium | Low |
6. Request Customized Solutions
Contact our technical team for application-specific formulations:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request free sample kits or technical documentation:
- Custom concentration preparations
- Industry-specific formulation guidance
- Material compatibility testing reports



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