Shanghai Richem International Co., Ltd. [China]

Name Aluminium potassium sulfate dodecahydrate Synonyms Potassium alum Formula AlK.(SO4)2.12(H2O) CAS No. 7784-24-9

Name  Aluminium potassium sulfate dodecahydrate Synonyms  Potassium alum Formula  AlK.(SO4)2.12(H2O)CAS No.  7784-24-9

CONTENT (DRY BASIS)                       99.2%MIN

ARSENIC (As)                                    0.0002%Max

F                                                        0.003%Max

Pb                                                      0.001%Max

HEAVY METALS (as Pb)                     0.002%Max

NH4                                                    0.1%Max                                  

INSOLUBLE IN WATER                       0.2% Max

MOISTURE                                        1.0% Max