... .prompt delivery 4.Free sample 5.good texture, brilliant crystalline Thiourea (thiocarbamide) 99%min. 1).Character Molecular Formula: CH4N2SCAS No.: ... (CNS)0.02%maxMelting pointCentigrade degree171 3) Use:1, thiourea can be used in drug and feed additive 2, bleaching ... , used to produce cold wave lotion; 10, used to produce thiourea dioxide ; 11, chemical reagent; 12, blueprint used in blueprint and ...