Chelating Agents · Aminopolycarboxylic Acid
EDTA Disodium Salt Dihydrate
Na₂EDTA·2H₂OCAS 6381-92-6EDTA-2Na
Water TreatmentDaily Chemicals
General-purpose chelator that binds calcium, magnesium, and iron. Used in detergent builders, boiler water treatment, and dye-bath stabilization.
Certificate of Analysis — Typical ValuesRef. batch pattern
| Assay (Na₂EDTA) | 99.0% min |
| pH (1% solution) | 4.0–6.0 |
| Iron (Fe) | 20 ppm max |
| Heavy Metals (as Pb) | 20 ppm max |
| Appearance | White crystalline powder |
| Loss on Drying | 13.0% max |
Typical values shown. Each shipment ships with a batch-specific COA from an independent lab.
Documents issued with this product
- Safety Data Sheet, GHS-aligned
- Certificate of Analysis, batch-specific
- Certificate of Origin
- Dangerous Goods Declaration, where applicable
Documents are issued once your order is confirmed and are matched to the batch you receive, not a generic template.