Aluminum Sodium Sulfate (CAS 10102-71-3) Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industrial Uses
- 3. Operational Best Practices
- 4. Comparative Analysis with Alternatives
- 5. Verified Customer Success Stories
- 6. Request Customized Quotation
1. Product Overview & Specifications
| Parameter | Industrial Grade | Food Grade | Pharmaceutical Grade |
|---|---|---|---|
| CAS Number | 10102-71-3 | ||
| Molecular Formula | NaAl(SO4)2·12H2O | ||
| Purity | >98% | >99.5% | >99.9% |
| pH (1% Solution) | 2.5-3.5 | 3.0-3.2 | 3.0-3.2 |
| Heavy Metals (ppm) | <10 | <5 | <1 |
2. Key Applications & Industrial Uses
Water Treatment Solutions
Primary coagulant for municipal/industrial wastewater treatment, effective in pH range 5.5-7.5. Reduces turbidity by 85-92% at 20-50 ppm dosage.
Food Additive Applications
FDA-approved acidity regulator (E number E521) in baked goods (0.1-0.3% flour basis) and cheese products (0.2% max).
Pharmaceutical Manufacturing
USP-grade material for astringent preparations and antiperspirant formulations (15-25% concentration).
3. Operational Best Practices
Storage Protocols
Maintain in sealed containers at <30°C/60% RH. Shelf life: 24 months from production date.
Dosing Guidelines
| Application | Concentration Range | Mixing Time |
|---|---|---|
| Water Treatment | 20-100 mg/L | 30-90 sec rapid mix |
| Food Processing | 0.05-0.3% w/w | 5-10 min homogenization |
4. Comparative Analysis with Alternatives
| Parameter | Alum | Ferric Chloride | Aluminum Sodium Sulfate |
|---|---|---|---|
| Coagulation Efficiency | Medium | High | High |
| pH Sensitivity | 5.5-7.5 | 4.0-6.0 | 5.0-8.0 |
| Sludge Production | High | Very High | Medium |
5. Verified Customer Success Stories
Case 1: Municipal Water Plant Upgrade
Client: Tianjin Waterworks Group
Challenge: Achieve 90% turbidity reduction with <5% cost increase
Solution: Implemented 35 ppm dosage regimen
Outcome: 92% turbidity removal, $12,000/year chemical cost reduction
Case 2: Food Processing Compliance
Client: Guangdong Baking Co., Ltd.
Challenge: Replace aluminum potassium sulfate with EU-approved alternative
Solution: Transitioned to food-grade Aluminum Sodium Sulfate
Outcome: Achieved ISO 22000 certification, 15% production yield improvement
6. Request Customized Quotation
Contact our technical team for application-specific formulations:
Email: info@vivalr.com
Phone: (86) 15866781826
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