Acido 4-Hidroxibenzoico 99% - 1000G Cas: [99-96-7]

 Fórmula Molecular: C7H6O3

 Peso Molecular: 138,12 g/mol

Nº CAS: [99-96-7]

Armazenamento: Temperatura Ambiente

 

ESPECIFICAÇÕES                                              TEÓRICO                                                                RESULTADO

---

Caracteres*                                                           Pó fino branco                                                         Corresponde

Solubilidade em etanol*                                        Solução límpida e transparente                               Corresponde

Solubilidade em água*                                          Insolúvel                                                                  Corresponde

Ponto de fusão*                                                    212 – 216ºC                                                             215 ºC

Odor*                                                                    Inodoro                                                                     Corresponde

Umidade*                                                              Máx. 0,5%                                                                0,49%

pH*                                                                        5,1                                                                            Corresponde

Cor (PT-CO)                                                         Máx. 40                                                                     25

Cinzas                                                                  Máx. 0,15%                                                               0,095

Sulfato                                                                  Máx. 0,05%                                                               0,040%

Cloreto                                                                  Máx. 0,02%                                                               0,005%

Fenol                                                                    Máx. 0,10%                                                                N.A

Acido salicílico                                                      Máx. 0,10%                                                                N.A

Teor                                                                      Min. 99,0%                                                                 99,91%

---