| Calcium nitrate tetrahydrate is a chemical used in the manufacture of fertilizers. Synonyms: Calcium Dinitrate Tetrahydrate, Calcium Nitrate (Ca(NO3)2) Tetrahydrate, Calcium Nitrate Tetrahydrate, Nitric Acid Calcium Salt (2:1) Tetrahydrate CAS No: 13477-34-4 Free acid: 7697-37-2 Molecular Formula: Ca(NO3)24H2O Molecular Weight: 236.15 Appearance: White crystals Purity: 99.0-103.0% Insoluble Matter: 0.005% Chloride: 0.005% pH (5%, 25C): 5.0-7.0 Sulfate: 0.002% Barium: 0.005% Heavy Metals: 0.0005% Iron: 0.0005% Magnesium: 0.05% Nitrite: 0.01% Potassium: 0.005% Sodium: 0.01% Strontium: 0.05% Meets or Exceeds ACS Specifications. |