Ammonium Acetate (CAS 631-61-8): Comprehensive Product Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industrial Uses
- 3. Usage Scenarios & Implementation Guidelines
- 4. Verified Customer Case Studies
- 5. Technical Consultation & Quotation Request
1. Product Specifications & Comparative Analysis
| Parameter | Ammonium Acetate (CAS 631-61-8) | Ammonium Formate | Sodium Acetate |
|---|---|---|---|
| CAS Number | 631-61-8 | 540-69-2 | 127-09-3 |
| Molecular Formula | C2H7NO2 | CH5NO2 | C2H3NaO2 |
| Purity Grade | ≥99.0% (ACS Reagent) | ≥98% | ≥99.5% |
| Buffering Range | pH 3.7-5.6 | pH 2.8-4.8 | pH 4.5-5.5 |
| Solubility (Water) | 1480 g/L (20°C) | 1020 g/L | 762 g/L |
2. Key Applications & Industrial Uses
2.1 Pharmaceutical Manufacturing
Critical roles in:
- HPLC mobile phase preparation
- Protein crystallization processes
- Lyophilization (freeze-drying) excipient
2.2 Biochemical Research
- DNA/RNA precipitation in molecular biology
- Enzyme stabilization buffer component
- Cell culture media additive
2.3 Industrial Applications
- Food preservative (E264)
- Textile dyeing mordant
- Concrete admixture component
3. Usage Scenarios & Implementation Guidelines
3.1 HPLC Buffer Preparation
Recommended Protocol:
- Dissolve 77g in 1L HPLC-grade water
- Adjust pH with acetic acid/ammonia
- Filter through 0.22μm membrane
3.2 Protein Purification
| Process Stage | Concentration | Temperature |
|---|---|---|
| Precipitation | 2.5-3.0M | 4°C |
| Dialysis | 0.1-0.5M | 25°C |
4. Verified Customer Case Studies
4.1 Pharmaceutical Manufacturer (Germany)
- Challenge: Protein aggregation during lyophilization
- Solution: 10mM ammonium acetate buffer system
- Result: 98% protein recovery rate achieved
4.2 Biotech Research Center (USA)
- Requirement: High-throughput DNA sequencing
- Implementation: 0.1M ammonium acetate precipitation
- Outcome: 40% cost reduction in sample prep
5. Technical Consultation & Quotation Request
Contact our chemical specialists:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Submit your requirements for:
- Bulk pricing (25kg drums to tonnage quantities)
- Technical specification sheets
- Custom packaging solutions
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