context: Nitroglycerin or the chemical name "glycerol trinitrate" because it is an ester. [1] [2] [3] A colorless oily liquid, highly sensitive to shock and concussion, highly explosive and the basis of the dynamite compound. Discovered by the Italian scientist Scaggio Supriero and obtained by distillation of glycerine by three on a mixture of two concentrated acids, sulfuric and nitric acid, by one ratio, but its use was determined because it exploded by uncontrolled circulation until 100 years had passed until Alfred Nobel discovered a way to make it safe so that it was mixed with The soil is also mixed with cotton, nitro-cellulose, and with each substance added to glycerin to reduce its sensitivity.
question: What is nitroglycerin?
answers.text: A colorless oily liquid, highly sensitive to shock and concussion, highly explosive and the basis of the dynamite compound