Calcium Sulfate (CAS 7778-18-9): Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications by Industry
- 3. Usage Scenarios & Best Practices
- 4. Customer Success Stories
- 5. Technical Support & Inquiry
1. Product Overview & Specifications
| Parameter | Calcium Sulfate Dihydrate | Calcium Sulfate Hemihydrate | Anhydrous Calcium Sulfate |
|---|---|---|---|
| CAS Number | 7778-18-9 | ||
| Molecular Formula | CaSO₄·2H₂O | CaSO₄·0.5H₂O | CaSO₄ |
| Purity | ≥98.5% | ≥99.0% | ≥99.2% |
| Density | 2.32 g/cm³ | 2.75 g/cm³ | 2.96 g/cm³ |
2. Key Applications by Industry
Construction Materials
- Gypsum wallboard production
- Self-leveling floor compounds
- Fire-resistant coatings
Food & Pharmaceutical
- Tofu coagulant (E516)
- Tablet excipient
- Dough conditioner
3. Usage Scenarios & Best Practices
Optimal Dosage Guidelines
| Application | Recommended Concentration |
|---|---|
| Construction Plaster | 60-70% by weight |
| Food Additive | 0.3-1.5% of total mass |
4. Customer Success Stories
Case Study 1: FoodTech Ingredients Co.
- Challenge: Inconsistent tofu texture
- Solution: Precision-grade CaSO₄ dosing system
- Result: 40% reduction in product variation
Case Study 2: PharmaHealth Solutions
- Challenge: Tablet disintegration issues
- Solution: Ultra-pure anhydrous formulation
- Result: 25% faster dissolution rates
5. Technical Support & Inquiry
Contact our material science experts:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request custom specifications or bulk pricing:
- Available in 25kg bags to 1-ton super sacks
- Global shipping options
- Technical datasheets available



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