4:Amino 1.2.4 Triazole can melt at a temperature range varying from 83°C to 86°C. 4:Amino 1.2.4 Triazole is available in a fine white to slight pink coloured tight hygroscopic crystal form. 4:Amino 1.2.4 Triazole is soluble in water and its molecular weight is 84.08 gm/mole. 4:Amino 1.2.4 Triazole is formulated using 99% assay and comes in different colours to suit specific requirements.