Acido Heptanosulfônico Sal Sódico Anidro 99% 25G {Cas: 22767-50-6}

NºCAS [ 22767-50-6]

FORMULA MOLECULAR: C7H15NaO3S

PM: 202,25 g/moL

ARMAZENAMENTO: TEMPERATURA AMBIENTE

 

ESPECIFICAÇÕES                                              TEÓRICO                                                                          RESULTADO

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CARACTERES                                                    PÓ BRANCO OU CRISTAIS LUSTROSOS .                    CORRESPONDE

SOLUBILIDADE                                                 1-) SOLUÇÃO A 10% EM ÁGUA                                        CORRESPONDE

                                                                                 LÍMPIDA E INCOLOR.

                                                                           2-) SOLUÇÃO A 2% EM METANOL                                   CORRESPONDE

                                                                                 LÍMPIDA E INCOLOR.

pH (SOLUÇÃO AQUOSA                                                  5,5 – 7,5                                                                         5,68

A 10,0%)

PERDA POR DESSECAÇÃO                                           < 2,0%                                                                             1,80

TRANSMITÃNCIA (UV)

(0,005M/L EM ÁGUA)

200 nm                                                                             > 70,0%                                                                           76,0%

220 nm                                                                             > 90,0%                                                                           97,8%

250 nm                                                                             > 98,0%                                                                           99,7%

TEOR                                                                              MÍN. 99,0%                                                                       99,98%