Chelating Agents · Aminopolycarboxylic Acid

DTPA Pentasodium Salt, 40% Solution

Na₅DTPACAS 140-01-2DTPA
Water TreatmentTextile Coatings

Stronger metal-binding capacity than EDTA across a wide pH range. Common in pulp bleaching stabilization and metal-ion control in dye baths.

Certificate of Analysis — Typical ValuesRef. batch pattern
Assay (Na₅DTPA)40.0% min
pH (1% solution)9.5–11.0
Iron (Fe)20 ppm max
Chelating Value (CaCO₃)265 mg/g min
AppearanceClear, light yellow liquid
Density (20°C)1.30–1.34 g/cm³

Typical values shown. Each shipment ships with a batch-specific COA from an independent lab.

Documents issued with this product

  • SDSSafety Data Sheet, GHS-aligned
  • COACertificate of Analysis, batch-specific
  • C/OCertificate of Origin
  • DGDDangerous Goods Declaration, where applicable

Documents are issued once your order is confirmed and are matched to the batch you receive, not a generic template.