| ≥1 piece |
food grade calcium sulfate
|
|
FPA-D (CaSO 4 .2H 2 O)
|
|
Total calcium
|
23.0%
|
|
CaO
|
32.1%
|
|
SO 3
|
46.0%
|
|
CaSO 4
|
0.30%
|
|
CaSO 4 .2H 2 O
|
99.0
|
|
CaCO 3 .MgCO 3
|
0.2%
|
|
SiO 2 and insolubles
|
0.24%
|
|
Fe 2 O 3 .Al 2 O 3
|
0.12%
|
|
250°C water loss
|
20.70%
|
|
Brightness
|
97.0
|
|
Oil absorption
|
26.5
|
|
Specific gravity
|
2.96
|
|
Loose bulk density
|
44.0
|
|
Compacted bulk density
|
68.0
|
|
Bulking values
|
24.43
|
|
Solubility(70°F) per 100cc of H 2 O
|
0.26
|
|
PH(10%slurry)
|
7.3
|
|
Refractive index
|
1.52
|
|
Through 200 mesh (min)
|
100
|
|
Through 325 mesh(min)
|
97
|
|
Avg. particle size(microns)
|
7-9
|