C3H4N2
M.W.：68.08
White or pale yellow solid.

Application (for molecular biology)
Excellent for buffers in the range of pH 6.2-7.8.
Used as an antimetabolite and as an inhibitor of histamine. Also has many synthetic uses.

Imidazole can be used for the elution of histidine containing proteins from divalent cation resins and can also be used in reverse staining of SDS-PAGE gels for detection of proteins.

Solubility: Imidazole is soluble in water (approximately 500 mg/ml), yielding a clear solution.
 

Store at a cool, dry place. Store in a tightly close container. 
Hazards
Harmful if swallowed. Causes burns. Potential Health Effects.