ANALYSIS ITEM
|
SPECIFICATION
|
Appearance
|
White Powder
|
Color
|
Better or equal to standard
|
BET,m2/g
|
270-320
|
Heating Loss(105℃),%
|
1.5max
|
Ignition Loss(1000℃),%
|
2.5max
|
Particle Size, um(Malvent,D50)
|
3-7(customized)
|
SiO2 Content,%
|
≥99
|
PH(5% Liquor)
|
6-7
|
Whiteness
|
≥90.0
|