The role and application fields of EDTA.Na2:
EDTA·Na2, also known as disodium ethylenediaminetetraacetate, is a chemical compound with various roles and applications. Here are the key aspects of its role and application fields:
- Chelating Agent: EDTA.Na2 acts as a chelating agent due to its ability to form stable complexes with metal ions. It can effectively bind to and remove metal ions, such as calcium, magnesium, iron, and copper, from solutions.
- Water Treatment: One of the primary applications of EDTA.Na2 is in water treatment processes. It helps in water softening by sequestering and removing hardness-causing metal ions, which can interfere with soap lathering and cause scale formation in pipes and boilers.
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The role and application fields of EDTA.Na2:
- Food and Beverage Industry: In the food and beverage industry, EDTA·Na2 is used as a preservative and stabilizer. It helps to prevent color and flavor changes caused by metal ions, thus maintaining product quality and shelf life.
- Pharmaceuticals: EDTA.Na2 is utilized in some pharmaceutical formulations as a complexing or stabilizing agent. It can improve the stability and bioavailability of certain drugs.
- Analytical Chemistry: It is employed in analytical chemistry techniques, such as complexometric titrations, to determine metal ion concentrations in samples.
- Other Applications: Additionally, EDTA.Na2 finds applications in agriculture (as a micronutrient chelator), textile industry (for dyeing and bleaching processes), pulp and paper industry (to prevent metal ion interference), and more.
Molecular Fomula: C10H14N2O8Na2•2H2O
Molecular Weight: 372.24
CAS No.: 6381-92-6
Specification:
Items | Index |
---|---|
Appearance | White Crystalline Powder |
Active content, % | 99.0 min |
Chloride (as Cl–), % | 0.02 max |
Sulfate(SO42–) | 0.05 max |
Ferrum, % | 0.001 max |
Chelating value(mgCaCO3/g) | 265 min |
pH Value | 4.0-5.0 |
Package and Storage:
25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand.
Safety Protection:
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.