... ) Specific Gravity: 1.31 4) Solubility in Water: Soluble 5) Solvent solubility: Soluble: Acetone, alcohol and ammonia 6) Flash Point: 190 C 7) PH ... ; Properties: NH4SCN, a colorless crystalline or column crystal that is soluble in water, methanol, ethanol, pyridine, acetone & ammonia and insoluble in ...