| Customization: | Available |
|---|---|
| CAS No.: | 13235-36-4 |
| Formula: | C10h12n2o8na4 |
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| Name | Ethylenediaminetetraacetic acid tetrasodium salt |
| Molecular Structure | |
| Molecular Formula | C10H12N2O8Na4 |
| Molecular Weight | 380.17 |
| CAS Registry Number | 13235-36-4/13254-36-4 |
| EC Number | 603-569-9 |
Ethylenediaminetetraacetic acid tetrasodium (EDTA-4Na), as an important chelating agent and metal masking agent, has a wide range of applications in various fields. The following are its main application areas:
1. Industrial manufacturing
Textile industry: EDTA-4Na is used in the dyeing process to help stabilize dyes and improve dyeing results.
Water quality treatment: EDTA-4Na is used as a water softener, which can effectively remove hard water ions such as calcium and magnesium from water, prevent scaling, and improve water quality.
Rubber industry: EDTA-4Na serves as a catalyst for synthetic rubber, participating in the rubber synthesis process and improving the performance of rubber.
Paper industry: EDTA-4Na serves as an additive in the papermaking process, helping to improve the quality and performance of paper.
2. Pharmaceutical field
Drug stabilizer: EDTA-4Na complexes with metal ions in the drug to prevent oxidation reactions catalyzed by metal ions, thereby maintaining the stability of the drug.
Blood anticoagulant: In the medical field, EDTA-4Na can be used as a blood anticoagulant to help maintain the liquid state of blood for easy detection and analysis.
3. Daily chemical industry
Detergent additive: EDTA-4Na can enhance the washing effect of detergents and remove stubborn stains on clothing and other items.
Cosmetic additives: EDTA-4Na acts as a stabilizer and antioxidant in cosmetics, helping to maintain the quality and stability of the product.
4. Color sensitivity
EDTA-4Na bleaching and fixing solution for color photosensitive material processing can stabilize the chemical composition in the bleaching and fixing solution and improve the rinsing effect.
5. Other fields
Chemical analysis: In chemical analysis, EDTA-4Na can be used to titrate various metal ions because it can form stable complexes with multiple metal ions, thereby achieving accurate determination.
Environmental protection field: As a chelating agent for metal ions, EDTA-4Na can be used to treat wastewater containing heavy metals and help remove harmful metal ions from the wastewater.
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