Comprehensive Guide to Sodium Salicylate (CAS 54-21-7)
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Comparative Analysis with Similar Compounds
- 4. Practical Implementation Case Studies
- 5. Verified Customer Success Stories
- 6. Procurement Strategy & Supplier Selection
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 54-21-7 |
| Molecular Formula | C7H5NaO3 |
| Appearance | White crystalline powder |
| Purity | ≥99.5% |
| Solubility | 1g/0.6ml water (20°C) |
| pH (1% Solution) | 5.0-7.0 |
2. Key Applications & Industry Uses
Pharmaceutical Applications
• Anti-inflammatory formulations
• Analgesic preparations
• Preservative in injectables
Cosmetic Applications
• Keratolytic agent in acne treatments
• Preservative stabilizer
• pH buffer in skincare products
Industrial Applications
• Corrosion inhibitor in metalworking fluids
• Intermediate for dye synthesis
• Electroplating additive
3. Comparative Analysis with Similar Compounds
| Property | Sodium Salicylate | Salicylic Acid | Potassium Salicylate |
|---|---|---|---|
| Water Solubility | High | Low | Moderate |
| pH Stability | 5.0-9.0 | 3.0-6.0 | 6.0-8.5 |
| Cost Efficiency | High | Medium | High |
4. Practical Implementation Case Studies
Case 1: Pharmaceutical Synthesis
Challenge: Develop stable pediatric antipyretic formulation
Solution: 0.5% sodium salicylate as buffering agent
Result: 12-month shelf life at 25°C
Case 2: Metal Treatment
Challenge: Prevent corrosion in CNC machining coolants
Solution: 2% sodium salicylate additive
Result: 60% reduction in tool wear
5. Verified Customer Success Stories
PharmaCo Solutions (Germany)
Application: Topical analgesic gel production
Volume: 8MT quarterly
Outcome: Achieved ISO 13485 compliance
EcoChem Industries (USA)
Application: Biodegradable preservative system
Volume: 15MT annually
Outcome: 40% cost reduction vs traditional preservatives
6. Procurement Strategy & Supplier Selection
Quality Parameters
• Heavy metals ≤10ppm
• Residual solvents ≤0.5%
• Microbial count ≤100 CFU/g
Supplier Evaluation Criteria
1. ISO 9001 certification
2. Batch-to-batch consistency
3. Technical support capability
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