Chlorinated paraffin is an oxidized derivative of paraffin hydrocarbon. It is a chlorinated alkane with a molecular formula of C₂₄H₂₉CL₂₁. It has the advantages of low volatility, flame retardancy, good electrical insulation and low cost. It can be used as a flame retardant and Plasticizers are widely used in the production of cable materials, flooring, hoses, artificial leather, rubber and other products. 
Chlorinated paraffin 42 is a pale yellow viscous liquid with a freezing point of -30 ° C and a relative density of 1.16. It is insoluble in water and soluble in organic solvents and various mineral oils. 
Chlorinated paraffin 52 is a pale yellow to yellow oily viscous liquid with a freezing point < -20 ° C, a relative density of 1.22-1.26, and is insoluble in water. 
Chlorinated paraffin 70 is a resinous powder, white or light yellow, and the relative density of 1.65 is 
generally 25kg/bag plastic woven bag, stored in a cool, dry and ventilated place.