Acido L-Aspártico 25Kg Cas: [56-84-8]

Fórmula Molecular: C4H7NO4

Peso Molecular: 133,10 g/mol

Nº CAS: [56-84-8]

Armazenamento: Temperatura Ambiente

 

ESPECIFICAÇÕES                     TEÓRICO                                                                                         RESULTADO

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Descrição                                    Pó cristalino ou cristais brancos, sabor ácido                                  Corresponde

Solubilidade                                Ligeiramente solúvel em água, praticamente                                   Corresponde

                                                    insolúvel em etanol e em éter. Dissolve-se em ácido

                                                   clorídrico diluído e em ácido nítrico diluído.                                              

Rotação específica                    +24,8° - +25,8°                                                                                     +25,4°

Transmitância                            = 98,0%                                                                                                99,2%

Cloreto (Cl)                                = 0,02%                                                                                               < 0,02%

Amônia (NH4)                           = 0,02%                                                                                               < 0,02%

Sulfato (SO4)                            = 0,02%                                                                                               < 0,02%

Ferro (Fe)                                  = 10 ppm                                                                                             < 10 ppm

Metais pesados (Pb)                = 10 ppm                                                                                              < 10 ppm

Arsênico (As2O3)                     = 1 ppm                                                                                                < 1 ppm

Outros aminoácidos                 Cromatograficamente não detectável                                                  Corresponde

Perda por dessecação             = 0,20 %                                                                                               0,04%

Resíduo de ignição                   = 0,10 %                                                                                              0,07%

Solventes residuais                 Nenhum solvente é usado                                                                    Corresponde

pH                                            2.5 – 3.5                                                                                                2.8

TEOR                                      99.0 – 100.5%                                                                                       99.5%