Melting point :965°C
Density :4.35 g/mL at 25 °C(lit.)
solubility :insoluble in ethanol; soluble in concentrated acid solutions
form :Powder
Specific Gravity :4.38～4.53
color :White
Water Solubility :Soluble in mineral acids. Insoluble in water, ethanol, ethyl ether.
Merck :14,1681
Solubility Product Constant (Ksp) :pKsp: 7.84
Exposure limits :ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
NIOSH: IDLH 5000 mg/m3 InChI :InChI=1S/Ca.Mo.4O/q+2;;;;2*-1
InChIKey :BIOOACNPATUQFW-UHFFFAOYSA-N
SMILES :[Mo](=O)(=O)([O-])[O-].[Ca+2]
CAS DataBase Reference :7789-82-4(CAS DataBase Reference)
EPA Substance Registry System :Molybdate (MoO42-), calcium (1:1), (T-4)- (7789-82-4)

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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.