Specifications
PropertyValueUnit
Appearance Properties
Physical statePowder
Sieve residue<300ISO 3262-19
Physical Properties
Surface Area175ISO 9277m2/g
Tap density0.09ISO 787-11g/cm3
(micron) Particle size7.5laser diffraction;ISO 13320-1um
Chemical Properties
pH6.2ISO 787-9; 5%in water
Loss on drying<6ISO 787-2;2hours at 105°C%
(LOI) Loss on ignition<62hours at 1000°C%
SiO2>97ISO 3262-19%
Sodium/potassium content<10000internal methodppm
Sulfate content<1.5internal method
Shelf Life24month
Electrical Properties
Electrical conductivity<0.0013ISO 787-14S/cm