Ácido etilendiaminotetraacético Reactivo ACS, 99.4-100.6%, polvo Sigma-Aldrich E9884-100G

Marca: Sigma-Aldrich/ Modelo: G8898-500G

Procedencia: Estados Unidos

Propiedades

•       Grado                                                                                   Reactivo ACS

•       Ensayo                                                                                                  99.4-100.6%

•       Forma                                                                                          polvo

•       Impurezas                                                                ≤0.005% Insol. Dil. NH 4 OH

                                                                          ≤ 0,1% de ácido nitrilotriacético ([HOCOCH 2 ] 3 N)

•       Ign residuo                                                                                   ≤0.2%

•       Mp                                                                                        250 ° C (dec.) (Lit.)

•       Solubilidad                                                                        Agua: soluble 0,4 g / l a 20 ° C.

•       Huellas de cationes                                                                Ca: ≤0.001%

                                                                                                  Fe: ≤0.005%

                                                                                                  Mg: ≤5 ppm

                                                                                    Metales pesados ​​(como Pb): ≤0.001%