| M Formula: | Ca(NO2)2•H2O |
| Properties: | |
| Colorless or yellowish crystals, hygroscopic. D 2.23 (34C) (anhydrous), mp loses its water at 100C. Soluble in water; slightly soluble in alcohol. | |
| Grade: | |
| Technical. | |
| Use: | |
| Corrosion inhibitor in lubricants and steel- reinforced concrete. | |