White Isothiourea Crystalline Powder has a molecular weight of 425-98 gm/mole and 0.5% moisture content. White Isothiourea is available in white to of white crystalline powder form. White Isothiourea Crystalline Powder is offered with a density range varying from 32% to 34%. White Isothiourea Crystalline Powder is formulated using 99% assay and can melt at a temperature range of 208°C to 210°C.