Product Name: Ethylene diamine tetraacetic acid tetrasodium salt（EDTA-4Na）
Synonym: EDTA-4Na;
Molecular Structure:
Specifications:
| Item | Specifications |
| CAS No. | 13235-36-4 |
| Molecular Formula | C10H12N2O8Na4 |
| Molecular Weight | 380.17 |
| Appearance | white crystalline powder |
| Content, % | ≥99 |
| Chloride(Cl), % | ≤0.01 |
| Sulfate(SO4), % | ≤0.05 |
| Heavy metal (Pb), % | ≤ 0.001 |
| Fe, % | ≤ 0.001 |
| Chelation Value, mgCaCO3/g | ≥ 220 |
| PH | 10.5-11.5 |
Packing: 25KG/Bag;
Function:
EDTA-4Na is a white crystalline powder. Soluble in water and capable of chelating with various metal ions. Used as a chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fibers, etc.
Application:
- Used as a water softener, chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fiber, printing and dyeing assistant, detergent assistant, etc.
- It is also used for titration in chemical analysis, which can accurately titrate various metal ions and is widely used
Storage:
Store in a dry and ventilated warehouse, avoid direct sunlight, and stack gently.
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