| Molecular Formula :   CaCl2 Molecule Weight : 110.99
 Properties : colorless cube   crystal, its trade product is white or white with holes, granule and   honeycomb-like matter. Relative density2.15( 25℃ ), Melting point 782℃ , boiling   point > 1600℃
 Technical standard of Food grade   Calcium chloride 
          
            
              | Item | Technical Item I  | Technical Item II | Technical Item III | Measure Method  |  
              | Calcium chloride (CaCl2),%  | ≥ 68-70  | ≥ 74-77  | ≥ 88-90  | HG/T2327-92  |  
              | Mg and alkali metal Chloride(as NaCl),%  | 4.3  | 4.8  | 5.5  | Spectrophotography  |  
              | Water insoluble matter ,%  | ≤ 0.1  | ≤ 0.1  | ≤ 0.1  | Spectrophotography  |  
              | PH,%  | ≤ok  | ≤ok  | ≤ok  | HG/T2327-92 |  
              | Alkalinity,%  | ≤ 0.35  | ≤ 0.35  | ≤ 0.35  | Spectrophotography  |  
              | As,%  | ≤ 0.0003  | ≤ 0.0003  | ≤ 0.0003  | Spectrophotography  |  
              | Heavy metals(Pb),%  | ≤ 0.001  | ≤ 0.001  | ≤ 0.001  | Spectrophotography  |  Technical standard of of Industrial   Calcium chloride  
          
            
              | Item  | Technical index 1  | Technical index 2  | Technical index 3  | test method  |  
              | Calcium chloride (CaCl2),%  | ≥ 68.0-70.0  | ≥ 74.0-77.0  | ≥ 90.0-95.0  | HG/T2327-92  |  
              | Mg and alkali metal Chloride(as NaCl),%  | 4  | 5  | 5.5  | HG/T2327-92  |  
              | Water insoluble matter ,%  | ≤ 0.05  | ≤ 0.05  | ≤ 0.05  | HG/T2327-92  |  
              | Alkalinity,%  | ≤ 0.2  | ≤ 0.2  | ≤ 0.2  | HG/T2327-92  |  
              | Sulfate(as CaSO4),%  | ≤ 0.1  | ≤ 0.1  | ≤ 0.1  | HG/T2327-92  |  
              | PH  | 8-10  | 8-10  | 8-10  | HG/T2327-92  |  Uses : used in the snow-melt and ice-melt, used as   dehydrant, the drying of gas, refrigerant, building anti-freeze agent, antifog   agent, fire retardant, protectant and refining agent of Al-mg metallurgy, the   precipitator of color lake, used in the deink of paper and the material of   calcium salt.  Packing: in polythene plastic bag   with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.  Net weight :25,50,1000kilograms   per bag or following your demand.  |