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PRODUCT NAME:EDTA tetrasodium salt; Na4EDTA ;
CAS NO.:[13236-36-4]
EMPIRICAL FORMULA :C10H12N2O8Na4.4H2O
MOL. WT.:452.2
Physical properties : Na4EDTA is a dry, white crystalline powder and appears alkali in water, it is soluble in water and insoluble in alcohols .
WATER-INSOLUBLE:≤0.1%
CHLORIDES (Cl):Not more than 0.005% (50 ppm).
SUlPHATE (SO4)%:Not more than0.1%
IRON% (Fe):Not more than 0.001% (10ppm)
CHELATE VALUE (CaCo3/g):200—215
HEAVY METAL(LEAD):Not more than 0.001% (10 ppm)
Torrefaction weightlessness :Not more than0.01%
PH (1% w/v Solution):10.5to 11.5
PURITY (ASSAY):Minimum 99.0%
PACKING:Packed in complex bag with plastic inner,25KG net per bag .
Application:As one chelating agent ,it can be used in industrial cleaning,
personaland household uses, Bleaching of pulp and textile, Micronutrients for
agriculture, Photo processing, Printing ink manufacturing , Food, Polymer processing and Metal plating etc .It also used in water treatment ,SBR rubber, color sensitization ect. By wayof additive, active agent ,clarifier,metalremover.
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