Formamide is derived from a formic acid and allows for renaturation of nucleic acids. This chemical is processed in a liquid which is easily soluble with water. Apart from this, provided acid is suitable in herbicides, pharmaceuticals and others. This acid is useful to eliminate the secondary structure in the nucleic acid. Formamide is exhibits the hematoxcity in animals. It is non-toxic and facilitates a high belting point. It is available at less market prices.