Sigma Aldrich 1062680250 Acetato de sodio x 250 mL

Procedencia: Estados Unidos

Propiedades

·         Grado                                                                          ACS, Reag. Ph Eur

·         Embalaje                                                               250 g en botella de plástico

·         pb                                                                           > 400°C (descomposición)

·         Solubilidad                                                                                365 g / l

·         Densidad                                                                       1,52 g / cm3 (20°C)

·         Punto de inflamabilidad                                                            > 250°C

·         Temperatura de autoignición                                                       607°C

·         mp                                                                                  324°C (descomposición)

·         pH                                                                            7.5 - 9.2 (30 g / l, H₂O, 20°C)

·         LD 50 oral                                                                      LD50 Rata 3530 mg / kg

·         LD 50 dérmica                                                        LD50 Conejo> 10000 mg / kg

·         Enviado en                                                                                    ambiente

·         Temperatura de almacenamiento                         Almacenar entre +5°C y +30°C

Especificaciones     

·         Ensayo (titulación del ácido perclórico):                              ≥ 99.0%

·         Identidad:                                                                        pasa la prueba

·         Aspecto de la solución:                                                   pasa la prueba

·         Materia insoluble:                                                                 ≤ 0.01%

·         valor pH (5%; agua):                                                             7.0 - 9.2

·         Cloruro (Cl):                                                                           ≤ 0.002%

·         Fosfato (PO₄):                                                                        ≤ 0.001%

·         Sulfato (SO₄):                                                                         ≤ 0.003%

·         Metales pesados ​​(ACS):                                                         ≤ 0.001%

·         Al (Aluminio):                                                                           ≤ 0.001%

·         Ca (calcio):                                                                               ≤ 0,005%

·         Cu (cobre):                                                                               ≤ 0.0003%

·         Fe (Hierro):                                                                              ≤ 0.001%

·         K (potasio):                                                                                ≤ 0.05%

·         Mg (magnesio):                                                                        ≤ 0,002%

·         Pérdida por secado (120°C):                                                       ≤ 1.0%

·         Corresponde a                                                                   ACS, Reag. Ph Eur