Sell Ethylene Diamine Tetraacetic Acid

PRODUCT NAME:  EDTA tetrasodium salt; Na4EDTA ;                 

CAS  NO.:[*********4]   

EMPIRICAL FORMULA :C*0H*2N2O8Na4.4H2O

MOL. WT.:**2.2                                             

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.**5% (*0 ppm).

SUlPHATE(SO4)%:Not more than0.1%

IRON% (Fe):Not more than 0.**1% (*0ppm)

CHELATE VALUE(CaCo3/g):**0—**5

HEAVY METAL(LEAD):Not more than 0.**1%  (*0 ppm)

Torrefaction weightlessness :Not more than0.*1%

PH (1% w/v Solution):*0.5to *1.5  

PURITY (ASSAY):Minimum *9.0%   

PACKING:Packed in complex bag with plastic inner,*5KG net per bag .

Application:As one chelating agent ,it can be used in industrial cleaning, ersonaland 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