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Product Description:
EDTA-Na, also known as EDTA, is a good coordination agent in chemistry. It has six coordination atoms, and the complexes formed are called chelates. EDTA is often used in coordination titration to determine the content of metal ions.
Item | Value |
Appearance | White crystalline powder |
Purity | ≥99.0% |
Chelation Value(PH=11) | 267mgCaCO3/g |
PH(5% aqueous solution) | 4-5 |
Heavy metal(Pb) | ≤0.01 |
Copper(Cu) | ≤0.025 |
Iron(Fe) | ≤0.01 |
Chloride(Cl) | ≤0.01 |
Clarity test | Transparent |
Loss on Drying | 8-10 |
Characteristics:
1. EDTA-Na has a wide range of coordination properties and can form stable chelates with almost all metal ions
Pros: offers a wide range of possibilities for the determination of elements (superior to acid-base, precipitation methods).
Application:
EDTA-Na is mainly used for complexing metal ions and separating metals. Used in textile, printing and dyeing, chemical fiber as processing auxiliaries; Used in the pharmaceutical, papermaking and food industries; Used as water treatment agent; For boiler, water tank descaling agent; Used for agricultural foliar fertilizer sprays.
