Melting point :807°C
Boiling point :1320℃ [CRC10]
Density :2,393 g/cm³
solubility :Aqueous Acid (Slightly)
form :Powder
color :white
Specific Gravity :2.393
Odor :at 100.00?%. odorless
Water Solubility :g/100mL solution H2O: 0.0041 (25°C) [KRU93]
InChI :InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)/q+1;/p-1
InChIKey :OQZCJRJRGMMSGK-UHFFFAOYSA-M
SMILES :P([O-])(=O)=O.[K+]
CAS DataBase Reference :7790-53-6(CAS DataBase Reference)
NIST Chemistry Reference :Potassium metaphosphate(7790-53-6)
EPA Substance Registry System :Potassium metaphosphate (7790-53-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P501 Dispose of contents/container to..…