Ethylenediaminetetraacetic Acid (EDTA) - High-efficiency chelating agent (CAS 60-00-4). Content ≥99%, chelation value 339mg CaCO3/g. Widely used in water treatment, chemicals, pharmaceuticals, and analytical testing.
| Appearance | White crystal powder |
| pH（5% aqueous solution） | 2.8-3.0 |
| Chelation value: mg CaCO3/g | ≥339 |
| Iron（as Fe） | ≤0.001 |
| Heavy metal（as Pb） | ≤0.001 |
Product Name: Ethylenediaminetetraacetic Acid (EDTA Acid/EDTA Powder)
CAS No.: 60-00-4
Molecular Formula: C₁₀H₁₆N₂O₈
Molecular Weight: 292.2 g/mol
Structural Formula:
Ethylenediaminetetraacetic Acid (EDTA) is a white crystalline powder and a representative chelating agent. It forms stable water-soluble complexes with alkali metals, rare earth elements, and transition metals, making it widely applicable in industrial production and scientific experiments.
| Parameter | Specification |
|---|---|
| Content | ≥ 99.0% |
| Chloride (as Cl) | ≤ 0.05% |
| Sulfate (as SO₄) | ≤ 0.05% |
| Heavy Metals (as Pb) | ≤ 0.001% |
| Iron (as Fe) | ≤ 0.001% |
| Chelation Value (mg CaCO₃/g) | 339 |
| pH (5% Aqueous Solution) | 2.8-3.0 |
| Appearance | White crystalline powder |
Melting Point: 240°C (decomposition)
Water Solubility: 0.5g/L (25°C)
Solubility: Insoluble in cold water, ethanol, and general organic solvents; soluble in 160 parts boiling water; readily soluble in alkaline solutions such as sodium hydroxide
Thermal Stability: Exhibits decarboxylation tendency at 150°C
Industrial Uses:
Polymer chemistry, daily chemicals, papermaking, pharmaceuticals, agriculture
Textile printing and dyeing, aquaculture, photographic chemicals
Oilfield chemicals, water treatment agents, boiler cleaning agents
Analytical Testing:
Analytical reagent for complexometric titration of metal ions
Medical Applications:
Promotes rapid excretion of toxic radioactive metals from the human body for detoxification
Packaging: 25kg/bag (customizable according to customer requirements)
Storage Conditions: Store in a dry, ventilated warehouse away from direct sunlight; handle with care during stacking
Shelf Life: 36 months
Avoid direct contact with eyes and skin
Wear protective equipment during handling
In case of eye contact, rinse immediately with plenty of water
Documentation:
[Safety Data Sheet (SDS)] | [Technical Data Sheet (TDS)] | [Test Report]
Sample Request:
Contact us for complimentary samples and technical information
| Appearance | White crystal powder |
| pH（5% aqueous solution） | 2.8-3.0 |
| Chelation value: mg CaCO3/g | ≥339 |
| Iron（as Fe） | ≤0.001 |
| Heavy metal（as Pb） | ≤0.001 |
| sulfate | ≤0.05 |
| chloride | ≤0.05 |
| content | ≥99.0 |
