Hydrotalcite CAS 12304-65-3: Comprehensive Product Guide
Table of Contents
1. Product Overview & Specifications
Hydrotalcite (CAS 12304-65-3), a layered double hydroxide (LDH), is widely used as an advanced functional material with the chemical formula [Mg6Al2(OH)16]CO3·4H2O.
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Particle Size | 1-5 μm (customizable) |
| Surface Area | 20-80 m²/g |
| Thermal Stability | Up to 400°C |
| pH Stability | 5-12 |
2. Key Applications & Industrial Uses
Hydrotalcite serves critical functions across industries:
- Polymer Industry: Halogen-free flame retardant for PVC/PE/PP
- Pharmaceuticals: Antacid formulations (pH buffering)
- Environmental: Heavy metal adsorption in wastewater
- Catalysis: Base catalyst for transesterification reactions
3. Performance Comparison with Alternatives
| Property | Hydrotalcite | Traditional Fillers |
|---|---|---|
| Flame Retardancy (LOI) | 32-35% | 25-28% |
| Acid Neutralization Capacity | 4.5 mEq/g | 2.8 mEq/g |
| Thermal Degradation Onset | 320°C | 250°C |
4. Implementation Case Studies
Case 1: Automotive plastic manufacturer achieved 28% smoke suppression improvement in polypropylene components using hydrotalcite at 15% loading.
5. Verified Customer Success Stories
ABC Polymers Co., Ltd. (Guangdong, China)
Challenge: Reduce HCl emissions during PVC processing
Solution: 12% Hydrotalcite additive
Result: 92% reduction in corrosive gas emission
PharmaGreen Solutions (Mumbai, India)
Application: Wastewater arsenic removal
Implementation: Fixed-bed adsorption system with hydrotalcite beads
Outcome: Achieved 0.01 ppm residual arsenic (below WHO limits)
6. Request Customized Solutions
Contact our technical team for formulation support or bulk quotations:
Email: info@vivalr.com
Tel: (86) 15866781826
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