Trisodium Phosphate (TSP) CAS 7601-54-9: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Trisodium Phosphate (TSP) (CAS 7601-54-9) is an inorganic compound with formula Na3PO4. Widely used in industrial and commercial applications due to its alkaline properties.
| Parameter | Specification |
|---|---|
| CAS Number | 7601-54-9 |
| Appearance | White crystalline powder |
| Purity | ≥98% |
| pH (1% solution) | 12.0-13.0 |
| Solubility | 120 g/L (20°C) |
Grade Comparison
| Grade | Industrial | Food |
|---|---|---|
| Purity | ≥95% | ≥98% |
| Heavy Metals | <10 ppm | <3 ppm |
2. Key Applications & Industrial Uses
- Cleaning Industry: Heavy-duty degreaser for industrial equipment
- Food Processing: pH regulator (E339iii approved)
- Water Treatment: Corrosion inhibitor in cooling systems
- Metallurgy: Surface preparation for metal coating
3. Usage Guidelines & Best Practices
Metal Surface Treatment
- Prepare 5-10% TSP solution in deionized water
- Immerse parts at 60-70°C for 15-20 minutes
- Rinse thoroughly with neutral water
4. Real-World Case Studies
Case 1: Automotive Parts Manufacturer
| Client | Shanghai AutoTech Co., Ltd. |
| Challenge | Removing machining oils from engine components |
| Solution | 8% TSP solution at 65°C with ultrasonic cleaning |
| Result | 98% oil removal efficiency, reduced wastewater COD by 40% |
Case 2: Food Packaging Facility
| Client | Guangdong SafePack Materials |
| Challenge | Mineral deposit buildup in CIP systems |
| Solution | 3% TSP integrated into weekly cleaning cycle |
| Result | Extended equipment lifespan by 2.5 years |
5. Contact for Technical Support
Request custom formulation advice or bulk pricing:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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