Fe2O3                                                              ≥96,0%         96.53%                                   

Красящая способность                                   98-102          100.23

Влагоемкость  105ºС                                      ≤1.0%           0.65 %

Вещества растворимые в воде                      ≤03%            0.256 %

Остаток на сите                                               ≤03%            0.208 %

Маслоемкость                                                 15-25            18 .6

PH                                                                       3-7              3.81