EDTA acid Specification

PRODUCT NAME:                             Edetic acid; EDTA;  

                                                  (Ethylenedinitrilo)tetraacetic acid;Edathamil

CAS  NO. :                                  [60-00-4]            

EMPIRICAL FORMULA :              C₁₀H₁₆N₂O₈

MOL. WT.:                                    292.24                   

STRUCTURAL FORMULA:                  

DESCRIPTION                            

APPEARANCE:                             Pure white crystalline powder.

                                                   Free Flowing.     

WATER-INSOLUBLE:                 minimum 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)

 MELTING POINT:                   237-245C (dec.)

 HEAVY METAL(LEAD):            Not more than 0.001%  (10 ppm)

 Torrefaction weightlessness:  Not more than0.01%

 PH (1% w/v Solution):             2.8 to 3.0   

 PURITY (ASSAY):                      Minimum 99.0%   

PACKING:                                   Packed in complex bag with plastic

                                       inner,25KG net per bag .stored in cool

                                       and warehouse , away from acids

                                       oxides, light and heater .sealed after use.