硝酸钙

Commodity: calcium nitrate tetrahydrate Formula: Ca(NO3)2.4H2O Formula Weight: 236.15 Properties: 1) Colorless transparent monoclinic crystal 2) Soluble in water and alcohol 3) Easily deliquesces in air Specifications: 1) Assay: 99.0% min. 2) Calcium nitrate: 68.7% min. 3) Calcium oxide (as CaO): 23.4% min. 4) Calcium (as Ca): 16.7% min. 5) Nitrogen (as N): 11.7% min. 6) Water insolubility: 0.01% max. 7) Heavy metal: 0.001% max. 8) Sulphates (as SO4): 0.03% max. 9) Chlorides (as CL): 0.005% max. 10) Iron (as Fe): 0.003% max. Applications: 1) Quick fertilizer 2) Contains 11.7% N in nitrate form and 16.7% water-soluble calcium 3) Highly-soluble nitrogen and calcium are both immediately available to plants 4) Can be used to remedy plant deficiencies in calcium and ameliorate soil acidification Packing: 25kg PP/PE bags or 25kg Kraft paper bags