Product name: EDTA—2Na(EDTADisodiumSalt)
Molecular formula: C₁₀H₁₄Na₂O₈₂H_2O
Molecular weight: 372.2
Properties: EDTA disodium salt is white crystalline powder with 2 crystal water. Easy to lose crystal water when dry. pH-value of aqueous solution: 4—5, hardly soluble in etahnol, ether and other organic solvents.Appearance: White powder
Purity%: ≥99.0
PH (5% aqueous solution): 4.0—5.0
Heavy metal%: ≤0.005
Fe%: ≤0.005
Drying Loss%: ≤10
Chlorides %: ≤0.005
Shelf Life: long time at 25℃
Main uses: As bleaching fixative in phtography; as dyeing auxiliaries; as chelating agent etc.
Packing: 25Kg woven bag lined with plastic, or upon clients' requests.