... ,ISO14001 Stable & Best Quality REACH pre-register ETU(Na-22) Chemical Name:Ethylene Thiourea (NA-22)Structural Formula: Molecular Formula :C3H6N2SMolecular Weight ... .1-Breaking strength,N-1-3Properties:White or grey-white crystal Power, bitterness, relative density is 2.00g/cm3, soluble in ... , with plastic film bag, N.W.: 25kg Rubber accelerator ETU(Na-22