Product Details
| Product Name: Ethylenediaminetetraacetic acid tetrasodium salt | CAS No.: 13235-36-4 |
| EC-No.: 603-569-9 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 10 ton |
| Release date: 2026/05/28 |
Production: EDTA-4Na(4H2O) / Ethylene diamine tetraacetic acid tetrasodium salt
CAS:13235-36-4
Molecular formula:C10H12N2O8Na4•4H2O
Molecular weigh:M=452.23
Use: This product is a widely used metal ion chelating agent. It can be used in washing industry, polymerization reaction, water quality treatment, color photosensitive, paper making and other industries, as an additive, activator, purifier and metal ion shielding agent, etc.
Packing: 25Kg/bag.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
CAS:13235-36-4
Molecular formula:C10H12N2O8Na4•4H2O
Molecular weigh:M=452.23
| Testing Items | Specifications |
| Appearance | White crystal powder |
| EDTA-4Na.4H2O Assay % | 99 Min |
| Chelate value mg COCa3/g | 220Min |
| Chloride (Cl) % | 0.01 Max |
| Iron (Fe) % | 0.001 Max |
| Heavy metals ( for ex Pb) % | 0.001Max |
| pH (1% solution) | 10.5-11.5 |
| Sulfate % | 0.05Max |
| NTA % | 1.0Max |
Use: This product is a widely used metal ion chelating agent. It can be used in washing industry, polymerization reaction, water quality treatment, color photosensitive, paper making and other industries, as an additive, activator, purifier and metal ion shielding agent, etc.
Packing: 25Kg/bag.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
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