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)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P321 Specific treatment (see … on this label).