Synonym: rarechem am la 0031. Assay Percent Range: 97.5% min. (GC) Health Hazard 3: GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsing. Keep away fr Molecular Formula: C5H6N2.