low sodium pseudoboehmite

Item

Unit

Technical requirement

Fe2O3   

%   

?0.03

Na2O   

%   

?0.1

SiO2  

% 

?0.2

Surface area

?/g

?260

Pore Volume

ml/g

0.3-0.5

Dry basis

%

?70

impurity

%

?3

Peptizing index

%

?97