Partical size(-2;m)
Min 95%
Free acid(NaOH)
Max 0.25%
Moisture
Max 9%
PH
4
Specific surface area
285m2/g
Density
0.59 g/ml
Heavy metal (pb)
Max 0.005%
Arsenic content
Max 0.0005%
Decoloring ability
Min 92%
25kg/bag,Two PP bag with PE liner insider as the attached pictures.
