| Melting point |
128°C -1.5H₂O |
| Boiling point |
163°C -2H₂O |
| Density |
2.32 |
| bulk density |
400-600kg/m3 |
| Flash point |
163°C -2H₂O |
| storage temp. |
Store at +5°C to +30°C. |
| solubility |
H2O: 0.01 M at 20 °C, clear, colorless |
| form |
powder |
| color |
White |
| Specific Gravity |
2.32 |
| PH |
7.0 (50g/l, H2O, 20℃)(slurry) |
| Odor |
at 100.00%. odorless |
| Water Solubility |
2 g/L (20 ºC) |
| Sensitive |
Hygroscopic |
| Merck |
14,1706 |
| Solubility Product Constant (Ksp) |
pKsp: 4.5 |
| Exposure limits |
ACGIH: TWA 10 mg/m3 |
| Dielectric constant |
2.5（Ambient） |
| Stability |
Stable. Incompatible with aluminium, strong acids. |
| Cosmetics Ingredients Functions |
COLORANT
OPACIFYING
BULKING
ABRASIVE |
| InChI |
1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2 |
| InChIKey |
PASHVRUKOFIRIK-UHFFFAOYSA-L |
| SMILES |
O.O.[Ca++].[O-]S([O-])(=O)=O |
| LogP |
-1.031 (est) |
| CAS DataBase Reference |
10101-41-4(CAS DataBase Reference) |
| NIST Chemistry Reference |
calcium sulfate(10101-41-4) |
| EPA Substance Registry System |
Calcium sulfate dihydrate (10101-41-4) |
