Molecular formula：Ca(NO2)2
Molecular weight：132
Physical and chemical properties：The appearance of the product is colorless or light yellow powder. It’s easy deliquescence, soluble in water, slowly soluble in alcohol. Relative density: 2.53 (30 ℃); 2.23 (34 ℃, anhydrous). Melting point is 100 ℃.
Applications and Usages：It is the main material of concrete additive, it can be used in the making of antifreeze, rust inhibitor of steel bar, early strength agent, it also can be used in the washing of heavy oil, emulsification of lube and chemicals.
Product Specification:GB 28656-2012
| Item | Standard I % | Standard II[LHB1] % |
| Calcium Nitrite（base on Ca(NO2)2）≥ | 92 | 94 |
| Calcium nitrate（base on Ca(NO3)2）≤ | 5.5 | 4.5 |
| Moisture ≤ | 0.8 | 0.5 |
| Water Insoluble ≤ | 1 | 0.5 |
| Appearance & Color | white powder | white powder |
Packing: 25kg/bag, 950kg/jumbo bag,plastic woven bag or according to customer requirements.
All of our products can be produced into liquid, also can be customized according to customer requirements.