Melting point :109°C -H₂O
Density :2.31
storage temp. :Inert atmosphere,Room Temperature
solubility :Practically insoluble in water and in ethanol (96 per cent). It dissolves in dilute hydrochloric acid and in dilute nitric acid.
form :Solid
color :White to almost white
Water Solubility :Slightly soluble in water. Soluble in dilute hydrochloric, nitric, and acetic acid. Insoluble in alcohol
Stability :Stable. Incompatible with acids.
InChI :InChI=1S/Ca.H3O4P.H2O.2H/c;1-5(2,3)4;;;/h;(H3,1,2,3,4);1H2;;
InChIKey :XAAHAAMILDNBPS-UHFFFAOYSA-L
SMILES :P(O)(O)(O)=O.[Ca].O
LogP :-2.148 (est)
CAS DataBase Reference :7789-77-7(CAS DataBase Reference)

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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.