Product name:EDTA-4Na Tetrahydrated(Ethylene Diamine Tetraacetic Acid Tetrasodium Salt tetrahydrated)
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular Weight: 452.23
CAS No.: 13235-36-4
Technical index:
Application:
As a chelating agent, EDTA-4Na can be widely used in industrial cleaning, daily
chemicals, paper and textile, micronutrient fertilizer, photographic chemistry, printing
ink, medicine, food, polymerizatization reaction, chemical coating etc.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
ATTENTION: we can customize the goods according to your requirement.
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular Weight: 452.23
CAS No.: 13235-36-4
Technical index:
| Item | Quality product | Top-quality product |
| Appearance | White or off-white granular crystalline powder | White or off-white granular crystalline powder |
| Content (%) | 99.00min | 99.50min |
| Chloride(Cl-) (%) | 0.020max | 0.010max |
| Sulfate(SO42-) (%) | 0.020max | 0.020max |
| Heavy Metal (Pb) (PPM) | 10max | 10max |
| Ferrum (PPM) | 10max | 10max |
| Chelating Value (mg(CaCO3)/g) | 220min | 220min |
| PH Value (50g/L:25ºC) | 10.5-11.5 | 10.5-11.5 |
| NTA % | 1.00max | 0.10max |
As a chelating agent, EDTA-4Na can be widely used in industrial cleaning, daily
chemicals, paper and textile, micronutrient fertilizer, photographic chemistry, printing
ink, medicine, food, polymerizatization reaction, chemical coating etc.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
ATTENTION: we can customize the goods according to your requirement.