Customization: | Available |
---|---|
CAS No.: | 139-33-3 |
Formula: | C10h16n2na2o8 |
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EDTA 2NA is a white, crystalline powder that is highly soluble in water but insoluble in organic solvents like ethanol, chloroform, and ether. Its
chemical formula is C10H14N2Na2O8•2H2O, and it has a molecular weight of 372.24 g/mol. EDTA 2NA has a melting point of around 252°C
and decomposes upon further heating. It exhibits excellent chelating properties, meaning it can bind to metal ions such as calcium, magnesium,
and iron, forming stable, water-soluble complexes. This ability makes EDTA 2NA widely used in various applications, including water treatment,
cosmetics, pharmaceuticals, and as a preservative in food products. The pH of a 1% aqueous solution typically ranges between 4.0 and 5.5,
indicating its slightly acidic nature.
Item |
SPECIFICATION |
CONTENT | 99.0%MIN |
CHLORIDE |
0.01%MAX |
PH ( 1%water solution) |
4.0-5.0 |
CHEI ATE VALUE(mg CaCo3/g) |
215min |
IRON (Fe) CONTENT | 0.001%MAX |
HEAVY METAL (pb) | 0.001%MAX |
APPEARANCE | WHITE POWDER |