Titriplex Iii Gr - 1084181000 - Hóa Chất Phân Tích Merck

S              Assay    complexometric; calculated on dried substance                 99.0 - 101.0         %                           

S              Identity                                                                                conforms            

S              Appearance                                                                       white, crystalline powder.          

S              Appearance of solution                                                                 clear and colourless.      

S              pH-value              5 %; water; 20°C                               4.0 - 5.0                                               

S              In water insoluble matter                             <=           0.003     %                           

S              Chloride (Cl)                       <=           0.004     %                           

S              Sulphate (SO4)                  <=           0.01        %                           

S              Cyanide (CN)                     <=           0.001     %                           

S              Heavy metals     as Pb     <=           0.0005   %                           

S              Ca (Calcium)                                                                       conforms            

S              Cu (Copper)                       <=           0.0001   %                           

S              Fe (Iron)                              <=           0.0005   %                           

S              Pb (Lead)                             <=           0.001     %                           

S              Nitrilotriacetic acid           HPLC      <=           0.05        %                           

S              Loss on drying   150 °C; 6 h                           8.7 - 11.4              %                            

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