Hebei Xingtai Shuanghua Plaster Products Co., Ltd is a leading manufacturer and supplier of calcium sulfate products with 17 years history. Our main products includes dental plaster ,Calcium sulfate used in food and pharmaceutical products as additive, the plaster powder for ceramics mold, construction etc. Owing to the high quality and favorable price our products enjoys a good sales all over the world.
Our company was established in 1994,has invested more than twenty million RMB to reach and ...
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
1,Formula:CaSO4.2H2O
2,Purtity:98%
3,Whiteness:96
4:Fineness:325
Typical Analyses
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
China 
