Naphthalenesulfonic Acid, Polymer with Formaldehyde, Calcium Salt (CAS 37293-74-6): Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Parameter Comparison
- 2. Key Applications & Industrial Uses
- 3. Functional Mechanism & Advantages
- 4. Industry-Specific Usage Cases
- 5. Verified Client Success Stories
- 6. Request Technical Consultation
1. Product Overview & Parameter Comparison
Basic Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 37293-74-6 |
| Appearance | Light yellow to brown powder |
| Molecular Formula | (C₁₀H₈O₃S·CH₂O)ₓCa |
| Solubility | Water-soluble (≥98%) |
| pH Value | 7.0-9.5 (1% aqueous solution) |
| Density | 1.2-1.4 g/cm³ |
Competitive Comparison
| Feature | Calcium Salt | Sodium Salt Equivalent |
|---|---|---|
| Thermal Stability | Up to 180°C | 160°C max |
| pH Tolerance | 3-12 | 5-10 |
| Dispersing Efficiency | 92-95% | 85-88% |
2. Key Applications & Industrial Uses
Primary Functions
- Concrete superplasticizer component
- Dye dispersion stabilizer
- Agricultural formulation adjuvant
Sector-Specific Implementations
- Construction: Enhances concrete workability while reducing water content by 18-25%
- Textiles: Improves dye penetration uniformity by 40% compared to traditional dispersants
- Agrochemicals: Increases pesticide suspension stability by 30-35% in tank mixtures
3. Functional Mechanism & Advantages
Technical Superiority
- Electrostatic repulsion mechanism for particle dispersion
- Calcium ion contribution enhances thermal resistance
- Polymer chain structure enables multi-point adsorption
4. Industry-Specific Usage Cases
Construction Material Application
In ready-mix concrete production, 0.3-0.5% additive dosage achieves:
- Slump improvement: 80-100mm → 180-220mm
- Compressive strength increase: 15-20% at 28 days
Textile Processing Protocol
For reactive dyeing processes:
- Prepare 10% aqueous solution
- Maintain bath ratio 1:15 at 40°C
- Achieve 95% dye uptake within 45 minutes
5. Verified Client Success Stories
Case 1: ABC Construction Materials Co.
| Challenge | Solution | Result |
|---|---|---|
| High water-cement ratio compromising durability | 0.4% additive incorporation | 22% water reduction, M50 concrete achieved |
Case 2: Textile Innovators Ltd.
| Issue | Implementation | Outcome |
|---|---|---|
| Dye migration in continuous processing | 1.2g/L additive in padding liquor | Color consistency improved by 38% |
6. Request Technical Consultation
Contact our material science experts for:
- Custom formulation development
- Batch sample testing
- Technical specification sheets
Email: info@vivalr.com
Tel: (86) 15866781826
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