Appearance: Blue Granular Jel
Particle Size: 2-4mm, 3-6mm
Quantity of Absorption RH=20% > 8%
RH=35% > 13%
RH=50% > 20%
Grinding Loss < 10.0%
Granularity YLD > 96%
Heating Loss <5.0%max
Changes RH=20 % Blue or light Blue
RH=35 % Purple or Amaranth
RH=90 % Light Red

Appearance: White granular Jel
SiO2 > 98%
Quantity of Absorption RH=20% > 10%
RH=50% > 22%
RH=90% > 33%
pH 4-8
Electric resistance 3000-3500
Heating Loss <4.0%max