China Base Silica Gel, Find details about China Silica Gel Desiccant, Silicon Dioxide from Base Silica Gel
Item | Unit | Type-A | Type-B | Type-C | Type-D |
Pore Volume | l/g | 0.3-0.5 | 0.5-0.8 | 0.8-1.1 | 1.1-2.0 |
Pore Diameter | Å | 20-30 | 50-80 | 60-100 | >100 |
Surface Area | /g | >=650 | 450-600 | 350-450 | <350 |
Bulk Density | g/l | >=700 | 500-600 | 400-500 | <400 |
SiO2 Content | % | >=98 | >=98 | >=98 | >=98 |
H2O (150ºC) | % | 5-65 | |||
Particle/Size | mm | To order | |||
pH Value | 2-9 | ||||
Whiteness | 90 up |