China EDTA-2na EDTA Disodium Salt for Water Treatment, Find details about China EDTA Disodium Salt, EDTA-2na from EDTA-2na EDTA Disodium Salt for Water Treatment
1.Molecular Formula: C10H14N2Na2O8
2.Molecular Weight: 336.21
3.CAS: 139-33-3
4.Appearance: White powder
5.Application: Edetate disodium is a very important part of water treatment. In the reduction with a chlorinating SBR polymerization initiator system, EDTA disodium, as an integral part of an active agent, mainly for complexing iron ions, to control the polymerization reaction rate.
6.Specification:
Item | Specification |
Appearance | White powder |
Purity,% | 99.0min |
Chloride(Cl) content,% | 0.05max |
Sulfate(SO4) content,% | 0.05max |
Iron(Fe) content,% | 0.001max |
Heavy metal(Pb),% | 0.001max |
Chelate value(mg CaCO3/g),% | 260min |
PH value | 4.0-5.0 |