Product name: EDTA 4Na (TetrasodiumEDTA)
Molecular formula: C₁₀H₁₂N₂Na₄O₈₄H_2O
Molecular weight: 452.2
Physical and Chemical Properties: It is white crystalline powder with 4 crystal water. Aqueous solution is basic; slighty soluble in ethanol and other organic solvents. Lose part of or all the crystal water at high temperature.
Appearance: White powder
Purity %: ≥99.0
Chelation value: 219MgCaCO₃/g
PH (1% aqueous solution): 10.5—11.5
Heavy metal%: ≤0.002
Fe%: ≤0.001
Shelf Life: Long term
Main uses: It is a widely used metal ions chelating agent for detergents, water treatment, paper making and photography etc.
Packing: 25Kg woven bag lined with plastic bag. We also provide 40% liquid EDTA-4Na.
Storage: Keep away from sunlight, moisture and fire. Stored as non-dangerous goods.