White powder EDTA 4NA CAS 13235-36-4
EDTA-4Na, a multifunctional organic small molecule containing amino and carboxyl groups, is widely used in analytical chemistry as a complexing agent. It has a wide range of sources and low prices. EDTA tetrasodium white crystalline powder. Soluble in water and acid, insoluble in alcohol, benzene, and chloroform.
| ITEM | STANDARD | RESULT |
| Appearance | White Crystalline Powder | Conform |
| CI | 0.01% max | 0.002% |
| Fe | 0.001% max | 0.0001% |
| Pb | 0.001% max | Not detected |
| PH | 10.5-11.5 | 10.9 |
| Chelating value | 220 min | 223 |
| SO4 | 0.05% max | 0.005% |
| NTA | 1.0% max | 0.18% |
| Assay | 99.0% min | 99.46% |
1.Ethylenediaminetetraacetic acid tetrasodium salt used as a chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fiber, etc
2.Ethylenediaminetetraacetic acid tetrasodium salt used as a solvent and also in the rubber and dye industries
3.Ethylenediaminetetraacetic acid tetrasodium salt used as an ammonia carboxyl complexing agent, synthetic rubber catalyst, and also as a water softener in fiber refining, bleaching, and dyeing industries
25kg/bag or requirement of clients. Keep it away from light at a temperature below 25℃.
EDTA 4NA CAS 13235-36-4
EDTA 4NA CAS 13235-36-4
