1,3-Propylenediaminetertaacetic acid/PDTA CAS 1939-36-2
Chemical Name: PDTA/1,3-Propylenediaminetertaacetic acid
CAS No.: 1939-36-2
Molecular Formula: C11H18N2O8
Molecular Weight: 306.27
Appearance: White crystals
related documents:
COA of PDTA
COA OF PDTA
MSDS OF PDTA
Request for product documents
1,3-Propylenediaminetertaacetic Acid (PDTA) CAS 1939-36-2 Comprehensive Guide
Contents
- 1. Product Specifications & Comparative Analysis
- 2. Industrial Applications & Functional Advantages
- 3. Practical Implementation Scenarios
- 4. Verified Client Success Stories
- 5. Technical Consultation & Procurement Guidance
1. Product Specifications & Comparative Analysis
Key Parameters
| Parameter | PDTA | EDTA | NTA |
|---|---|---|---|
| CAS Number | 1939-36-2 | 60-00-4 | 139-13-9 |
| Molecular Formula | C10H16N2O8 | C10H16N2O8 | C6H9NO6 |
| Chelation Capacity (mg CaCO3/g) | 220-240 | 200-215 | 180-195 |
| pH Stability Range | 2-12 | 2-10 | 3-9 |
2. Industrial Applications & Functional Advantages
Core Applications
- Metal Ion Sequestration: Superior binding capacity for Fe³⁺/Cu²⁺ in electroplating solutions
- Detergent Formulations: Calcium/magnesium ion control in industrial cleaning systems
- Pharmaceutical Stabilization: API protection in parenteral formulations
- Agricultural Chelation: Micronutrient delivery enhancement in foliar fertilizers
3. Practical Implementation Scenarios
Case Example 1: Textile Processing
PDTA demonstrates 18% higher dye fixation rates compared to EDTA in polyester dye baths at 130°C, reducing metal-induced color distortion.
Case Example 2: Pharmaceutical Production
0.05% PDTA concentration increases cephalosporin antibiotic stability by 40% in liquid formulations during accelerated stability testing (40°C/75% RH).
4. Verified Client Success Stories
Client 1: ChemCorp Solutions
| Parameter | Before PDTA | After PDTA Implementation |
|---|---|---|
| Boiler Scaling Rate | 2.3 mm/month | 0.4 mm/month |
| Maintenance Frequency | Bi-weekly | Quarterly |
Client 2: BioPharm Solutions
| Metric | Improvement |
|---|---|
| Protein Formulation Stability | Extended from 6 to 18 months |
| Oxidation Byproducts | Reduced by 72% |
5. Technical Consultation & Procurement Guidance
For customized PDTA solutions or bulk purchasing specifications:
- Email: info@vivalr.com
- Mobile: (86) 15866781826
Request sample materials or MSDS documentation through our 24-hour response portal.
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