Edetate disodium dehydrate /  EDTA disodium salt dehydrate

CAS: 6381-92-6

Formula: C₁₀H₂₀N₂Na₂O₁₀

Molecular Weight: 374.2516

Alias: EDTA disodium dihydrate; ethylenediaminetetraacetic acid disodium salt dihydrate

Nature: the white crystalline powder.

index;

Chloride (based on Cl)% ≤ 0.005

Sulfate (SO4 dollars)% ≤ 0.03

Heavy metals (as Pb)% ≤ 0.001

Iron (as Fe)% ≤ 0.001

Chelation value: mgCaCO3 / g ≥ 267

PH value of 4.0-5.0

NTA% ≤0.1

Bulk density kg / m3 850-1050

Clarity test  qualified

Appearance: white crystalline powder

Purposes: as aminoxatyl complexing agent, also used in the pharmaceutical industry, Color development， eye drops, syrup, oral liquid, cream, tablet coating.

This product is used as a color photographic materials Processing bleach fixer and dyeing auxiliaries, fiber treatment agent, chemical Cosmetics additives, pharmaceuticals, food, agriculture chemical fertilizer production, blood anticoagulant, detergent Soft Agent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis of the like.

  In the styrene-butadiene rubber Polymerization initiator system restore chloride, EDTA disodium as part of an active agent, mainly for network Co iron ions, controlling the polymerization rate.