Contents
Product Specifications & Comparative Analysis
EDTA-2K (CAS 25102-12-9) Key Parameters
| Parameter | Value |
|---|---|
| Molecular Formula | C₁₀H₁₄K₂N₂O₈·2H₂O |
| Molecular Weight | 404.45 g/mol |
| Appearance | White crystalline powder |
| Solubility | Water: 0.1M at 20°C (clear solution) |
| pH (5% solution) | 4.8 ± 1 |
| Melting Point | 255-280°C (with decomposition) |
Comparative Analysis: EDTA-K2 vs EDTA-K3
| Feature | EDTA-2K | EDTA-K3 |
|---|---|---|
| CAS Number | 25102-12-9 | 65501-24-8 |
| pH (5% solution) | 4.8 ± 1 | 7.3 ± 1 |
| Anticoagulation Efficiency | Moderate calcium chelation | Stronger calcium binding |
| Clinical Impact | Minimal sample dilution | Potential hematocrit reduction |
| Preferred Applications | Direct cellular analysis | Long-term sample storage |
Functional Applications
Core Industrial Uses
- Clinical Diagnostics: Primary anticoagulant in vacuum blood collection tubes for CBC testing
- Biotechnology: Metal ion chelation in PCR buffer formulations
- Industrial Chemistry: Stabilizer in metal polishing solutions
- Environmental Science: Heavy metal sequestration in wastewater treatment
Technical Advantages
- Maintains cellular integrity for 48 hours post-collection
- Effective within temperature range 2-25°C
- Compatible with automated hematology analyzers
Implementation Scenarios
Medical Laboratory Protocol
- Collect 2mL venous blood into EDTA-2K treated vacutainer
- Invert tube 8-10 times immediately post-collection
- Process within 4 hours for optimal platelet preservation
Industrial Application Example
In metal surface treatment: 0.5% EDTA-2K solution removes oxide layers from stainless steel without corrosive damage, enhancing subsequent electroplating adhesion.
Client Success Stories
Case Study 1: Guangdong Chemical Co., Ltd.
- Application: Diagnostic reagent production
- Outcome: 18-month stability achieved in lyophilized blood controls
- Volume: 2.5 metric tons/year procurement
Case Study 2: AsiaTech Biomedical Solutions
- Application: High-throughput clinical analyzers
- Result: 99.8% correlation with reference methods
- Implementation: 120-hospital network standardization
Procurement Inquiry
Quality Assurance Parameters
- Purity: 99.0-101.0% (USP Grade)
- Heavy Metals: <10ppm
- Bacterial Endotoxins: <0.5EU/mg
Contact Our Specialists
Request technical specifications or discuss bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Ordering Information
| Package | Volume | Lead Time |
|---|---|---|
| Research Sample | 100g | 3 business days |
| Production Batch | 25kg | 2 weeks |
| Custom Formulation | 1MT+ | Contract negotiation |
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