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Ethylene Diamine TetraaceticAcid Disodium Salt (EDTA.Na2)

CAS No. 6381-92-6 EINECS No. 613-386-6
Molecular Formula C10H14N2O8Na2•2H2O Molecular Weight 348.05
Structural Formula

Product Features

EDTA.NA2 is white crystalline powder, soluble in water and hardly soluble in organic solvents. EDTA.NA2 is excellent chelating agents/complexing agents, mainly used to soften hard water, and can effectively chelate/chelate various metal ions in hard water (mainly calcium, magnesium, iron, lead, copper, manganese, etc.)

Technical Specification

Parameter Standard
Appearance White Crystalline Powder
Active content, % 99.0 min
Chloride (as Cl-), % 0.02 max
Sulfate(SO42-) 0.05 max
Ferrum, % 0.001 max
Chelating value(mgCaCO3/g) 265 min
pH Value 4.0-5.0

Applications & Usage

EDTA.NA2 is used for detergents, dyeing aids, fiber treatment agents, cosmetic additives, food additives, agricultural fertilizers, and marine aquaculture.

Package & Storage

25kg Bag
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and hanlde with care.

Hazard & Safety Precaution

Hazard Information Satety Precaution

Not Regulated

Once contacted with eye and skin, flush with plenty of clean water.

Alternative Name / Synonyms

  1. Ethylenediaminetetraacetic Acid Disodium Salt;
  2. EDTA Disodium Dihydrate