Calcium Carbonate (CAS 471-34-1) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Calcium Carbonate (CAS 471-34-1) | Typical Competitor Products |
|---|---|---|
| Molecular Formula | CCaO3 | CCaO3 |
| Molecular Weight | 100.0869 g/mol | 100.09 g/mol (average) |
| Purity | ≥99% (Pharma Grade) | 95-98% (Industrial Grade) |
| Melting Point | 825°C (decomposes) | 800-825°C |
| Packaging Options | 500g (¥30), 1kg (¥59), 25kg (¥4.50/kg) | Limited bulk options |
| Certifications | ISO 9001, GMP-compliant batches | Basic industrial standards |
2. Industrial & Pharmaceutical Applications
Pharmaceutical Uses
- Calcium supplementation for osteoporosis management
- Adjuvant in thyroid hormone therapy (TSH regulation)
- Anti-diarrheal agent for HIV patients on protease inhibitors
Industrial Applications
- Plastic/rubber reinforcement (20-40% filler content)
- Paper coating agent (improves brightness & opacity)
- Ceramic glaze component (thermal stability up to 800°C)
- Acid-neutralizing agent in wastewater treatment
3. Key Use Cases by Industry
Case 1: Pharmaceutical Manufacturing
Used in chewable calcium tablets (500-1,200 mg/dose) with 39% bioavailability, meeting USP dissolution requirements within 30 minutes.
Case 2: Rubber Compounding
Enhanced tire tread durability by 18% through 30% calcium carbonate loading in SBR compounds.
Case 3: Paper Coating
Achieved 92% ISO brightness in premium printing paper using 25μm particle size filler.
4. Verified Client Implementations
Client A: Fudan University Life Sciences
Applied 99% pure grade in osteoporosis research, demonstrating 22% increase in bone density metrics over 6-month trial.
Client B: Leading Tire Manufacturer
Integrated 25kg batches into production lines, reducing material costs by 15% while maintaining tensile strength.
Client C: Municipal Water Treatment
Neutralized acidic industrial effluent (pH 2.5→7.0) using 2.5 tons/month calcium carbonate slurry.
5. Request Customized Quotation
Contact our technical team for batch-specific COA, SDS, and volume pricing:
+86 158 6678 1826 (Available: Mon-Fri 8:30-17:30 CST)
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