Description of Silica 90%
|
Item
|
Index
|
|
Main content of silica % min
|
90
|
|
Evaporation loss% 105,2
|
4.0 - 8.0
|
|
LOI% 1000,2
|
3.0 - 6.0
|
|
PH Value
|
6.5-7.5
|
|
BET surface area m2 / g
|
200-260
|
|
Oil cm3/g-
|
2.8-3.5
|
|
Total iron mg/kg
|
500 Maximum
|
Silica Appearance: white granules, electricity
Uses: mainly pharmaceuticals, food additives, feed additives, pesticides, fire using dry powder extinguishing agent and paintings, coatings, etc. Are also suitable for high transparent rubber soles.