China EDTA-4NA Factory
EDTA-4Na CAS NO:13235-36-4
EDTA-4Na Chemical Properties
Synonyms:Ethylenediaminetetraacetic acid tetrasodium salt,Sodium edetate
MF:C10H14N2Na4O8·4H2O
MW:452
EDTA-4Na Specification:
Appearance:White crystal powder
Assay:≥99%
Chlorides:≤0.01%
Sulfate(SO4)Content:≤0.05%
Iron(Fe):≤0.001%
Lead(Pb):≤0.001%
PH 1%solution:10.0-11.5
Chelating value:≥220
NTA:≤1.0%
EDTA-4Na Application:
1:Sequestering agent,Can be used in textile industry dye.
2:Water treatment.
3:Paper industry,
4:EDTA-4NA Can also used in Liquid detergent